What is the principle product of the acid catalysed reaction of acetone and ethylene glycol?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2a.png"><img alt="The principle product of acid catalysed reaction of acetone &amp; ethylene glycol - option a" class="alignnone size-full wp-image-224512" height="50" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2a.png" width="92"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2b.png"><img alt="The principle product of acid catalysed reaction of acetone &amp; ethylene glycol - option b" class="alignnone size-full wp-image-224513" height="56" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2b.png" width="48"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2c.png"><img alt="The principle product of acid catalysed reaction of acetone &amp; ethylene glycol - option c" class="alignnone size-full wp-image-224514" height="43" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2c.png" width="176"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2d.png"><img alt="The principle product of acid catalysed reaction of acetone &amp; ethylene glycol - option d" class="alignnone size-full wp-image-224515" height="60" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-reaction-glycols-q2d.png" width="70"/></a>