The IUPAC name of compound
`CH_(3)-overset(O)overset(||)(C)-underset(CH_(3))underset(|)(CH)-underset(CHO)underset(|)(CH)-overset(CH_(3))overset(|)(CH)-CH_(3)` is:
A. 3,5-dimethyl-4-formyl pentanone
B. 1-isopropyl-2-methyl-4-oxo butanol
C. 2-isopropyl-3-methyl-4-oxo pentanal
D. none of the above