Which if the following shows space charge polarization?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9.png"><img alt="The following shows space charge polarization - option a" class="alignnone size-full wp-image-212989" height="235" sizes="(max-width: 637px) 100vw, 637px" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9.png 637w, https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9-300x111.png 300w" width="637"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9a.png"><img alt="The following shows space charge polarization - option b" class="alignnone size-full wp-image-212990" height="65" sizes="(max-width: 374px) 100vw, 374px" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9a.png 374w, https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9a-300x52.png 300w" width="374"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q8.png"><img alt="The following shows space charge polarization - option c" class="alignnone size-full wp-image-212988" height="118" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q8.png" width="285"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9d.png"><img alt="The following shows space charge polarization - option d" class="alignnone size-full wp-image-212991" height="239" sizes="(max-width: 635px) 100vw, 635px" src="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9d.png 635w, https://www.sanfoundry.com/wp-content/uploads/2018/01/engineering-materials-metallurgy-questions-answers-polarisation-dielectrics-q9d-300x113.png 300w" width="635"/></a>