Which is a wrong structure as a resonance contributor to the most stable enolate form of pentan-2,4-dione?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7a.png"><img alt="Wrong structure as resonance to stable enolate form of pentan-2,4-dione - option a" class="alignnone size-full wp-image-224663" height="62" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7a.png" width="111"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7b.png"><img alt="Wrong structure as resonance to stable enolate form of pentan-2,4-dione - option b" class="alignnone size-full wp-image-224664" height="74" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7b.png" width="107"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7c.png"><img alt="Wrong structure as resonance to stable enolate form of pentan-2,4-dione - option c" class="alignnone size-full wp-image-224665" height="63" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7c.png" width="109"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7d.png"><img alt="Wrong structure as resonance to stable enolate form of pentan-2,4-dione - option d" class="alignnone size-full wp-image-224666" height="65" src="https://www.sanfoundry.com/wp-content/uploads/2018/08/organic-chemistry-questions-answers-enolates-q7d.png" width="118"/></a>