Which of the following is the structure of the radical intermediate formed in the first propagation step of the polymerization of methyl methacrylate?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9a.png"><img alt="The first propagation step of the polymerization of methyl methacrylate - option a" class="alignnone size-full wp-image-225096" height="93" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9a.png" width="178"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9b.png"><img alt="The first propagation step of the polymerization of methyl methacrylate - option b" class="alignnone size-full wp-image-225097" height="88" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9b.png" width="192"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9c.png"><img alt="The first propagation step of the polymerization of methyl methacrylate - option c" class="alignnone size-full wp-image-225098" height="89" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9c.png" width="198"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9d.png"><img alt="The first propagation step of the polymerization of methyl methacrylate - option d" class="alignnone size-full wp-image-225099" height="99" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-free-radical-vinyl-polymerisation-q9d.png" width="160"/></a>