The structure of the product(Z) in the reactions given below
`HC-=CH underset(H^+)overset(NaNH_2.CH_3COCH_3)to X underset(H_2O)overset(Hg^(2+), H_3O^(+)) to ` Z is
A. `CH_3-CH_2-CH_2-oversetoverset(O)(||)C-CH_2OH`
B. `CH_3-undersetunderset(O)(||)C-oversetoverset(CH_3)|CH-CH_2OH`
C. `CH_3-undersetunderset(O)(||)C-undersetunderset(OH)(|)oversetoverset(CH_3)(|)C-CH_3`
D. `CH_3-CHOH-oversetoverset(CH_3)|CH-CHO`