Products B and C in the following reaction are
`CH_(3)- underset(underset(Cl)(|))(C)H-overset(overset(CH_(3))(|))(C)H-CH_(3) overset(KOH(alc. ) )(rarr) A overset( (i) O_(3)) underset( (ii) H_(2) O //Zn)(rarr) B +C`
A. `CH_(3)-COOH and CH_(3) CH_(3) -COCH_(3)`
B. `CH_(3) - CHO and CH_(3)-COCH_(3)`
C. `CH_(3)-CHO and CH_(3) - COOH`
D. `CH_(3) - COOH and C_(2) H_(5) - COOH`