Identify the final product [D] formed when Benzyl alcohol undergoes the following series of reactions
C6H5CH2OH + SOCl2 → [A] + KCN → [B] + H3O + (partial hydrolysis) → [C]
1
4-Chlorobenzoic acid
2
Benzoic acid
3
2-Chlorobenzoic acid
4
2-Phenylethanoic acid