IUPAC name of : `CH_(3)-CH_(2)-underset(O)underset(||)(C)-underset(CH_(3))underset(|)(CH)-underset(O)underset(||)(C)-C_(2)H_(5)`
A. Ethyl-4-methyl-3-oxo pentanoate
B. 2-ethoxy carbonyl pentan-3-one
C. 4-ethoxy carbony pentan-3-one
D. Ethyl 2-methyl 3-oxo-pentanoate
