`H_(3)C-C=Choverset(NaNH_(2))rarr`Xoverset(Acetone)underset(H_(2)O)rarrYoverset(Conc.H_(2)SO_(4))underset(triangle)rarrZ:`
A. `X is H_(3)C-CH=CH-CH_(3)`
B. X is `H_(3)C-C-=C^(Θ)Na^(o+)`
C. `Y is H_(3)C-C=C-overset(OH)overset(|)underset(CH_(3))C-CH_(3)`
D. `Z is H_(3)C-C=C-underset(CH_(3))underset(|)C=CH_(2)`
