MCQ
This conversion can be achieved by


- ADehydration, Hydrolysis
- ✓Retro aldol and further condensation
- CPerkin condensation & Clemmensen reduction
- DClemmensen and Perkin condensation


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(image) $\frac{{{H_2}}}{{pd - BaS{O_4}}}\,'A'$
The product $'A'$ is