A molecule \( (X) \) with following structure under mild acidic condition is hydrolyzed to produce \( (Y) \) and \( (Z) \). Identify the correct statements about \( (Y) \) and \( (Z) \).

A. Both \( (Y) \) and \( (Z) \) have same molar mass.
B. \( (Y) \) and \( (Z) \) can be distinguished from each other by \( \mathrm{NaHCO_3} \).
C. \( (Y) \) and \( (Z) \) react with \( \mathrm{HCN} \) with same rates.
D. \( (Y) \) and \( (Z) \) undergo addition reaction with \( 2,4\text{-DNP} \).
Choose the correct answer from the options given below: