Which one of the following represents partial nucleate and unstable film boiling region in the given boiling curve?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q5.png"><img alt="The following represents radiation heating region in the given boiling curve - option a" class="alignnone size-full wp-image-248539" height="190" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q5.png" width="274"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6b.png"><img alt="The following represents radiation heating region in the given boiling curve - option b" class="alignnone size-full wp-image-248540" height="179" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6b.png" width="260"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6c.png"><img alt="The following represents radiation heating region in the given boiling curve - option c" class="alignnone size-full wp-image-248541" height="180" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6c.png" width="259"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6d.png"><img alt="The following represents radiation heating region in the given boiling curve - option d" class="alignnone size-full wp-image-248542" height="185" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/heat-transfer-operations-questions-answers-general-overview-boiling-q6d.png" width="273"/></a>