Compound A (C9H12) absorbed 3 equivalents ofH2 on catalytic reduction over a palladium catalyst togive B (C9H18). On ozonolysis, compoundA gave among other things, a ketone described ascyclohexanone. On treatment with NaNH2 inNH3 followed by addition of iodomethane, compound A gavea new hydrocarbon, C (C10H14). What are the structures of A, B, and C?