Organic Compounds Containing Oxygen: JEE Main 2025 Chemistry question

Consider the following reactions. From these reactions which reaction will give carboxylic acid as a major product ? (A) $\mathrm{R{-}C{\equiv}N} \xrightarrow[\text{mild condition}]{\text{(i) } \mathrm{H^+/H_2O}}$ (B) $\mathrm{R{-}MgX} \xrightarrow[\text{(ii) } \mathrm{H_3O^+}]{\text{(i) } \mathrm{CO_2}}$ (C) $\mathrm{R{-}C{\equiv}N} \xrightarrow[\text{(ii) } \mathrm{H_3O^+}]{\text{(i) } \mathrm{SnCl_2/HCl}}$ (D) $\mathrm{R{\cdot}CH_2{\cdot}OH} \xrightarrow{\mathrm{PCC}}$ (E) $\mathrm{C_6H_5{-}COCl} \xrightarrow[\text{(ii) } \mathrm{Br_2\ water}]{\text{(i) } \mathrm{H_2|Pd{-}BaSO_4}}$ Choose the correct answer from the options given below :