`CH_(3)COOC_(2)H_(5)` on reaction with sodium ethoxide gives a compound ‘X’ which on hydrolysis in presence of acid gives another compound ‘Y’ which on heating gives ‘Z’. Which of the following are X, Y, and Z respectively?

Options

A. `CH_(3)COCH_(2)COOC_(2)H_(5)`
B. `CH_(3)COCH_(2)COOH`
C. `CH_(3)COCH_(3)`
D. `CH_(3)COCH_(2)CH_(3)`