Whydidn'ttheboytellhisgrandmotherthetruthatfirst？[A]Becausehedidn'twanthisgrandmot

Why didn't the boy tellhis grandmother the truth at first？[A]Becausehe didn't want his grandmother to be sad． [B]Becausehe didn't want to go home without hearing a story． [C]Becausehis grandmother would be very angry． [D]Becausehis grandmother would tell his mom what he had done．