Which of the following reactions cannot convert $\mathrm{C}=\mathrm{O}$ functional group to $>{\mathrm{CH}}_2$ group?

In the following sequence of reactions, the compound $\mathrm{B}$ is

What is the compound $\mathrm{C}$ in the following reaction? 

Phenol $\stackrel{\mathrm{NaOH}}{⟶}\mathrm{A}$  $\frac{\mathrm{CO},410 \mathrm{K}}{4-7 \mathrm{atm}}\mathrm{B}$  $\stackrel{\mathrm{HCl}}{⟶}\mathrm{C}$

In Which of the following reactions, new carbon-carbon bond is not formed?