The author and her sister didnt make much contact with their father becauseA．they didn"t l

The author and her sister didnt make much contact with their father because

A．they didn"t love him very much.

B．he was busy in making a living.

C．their mother didn"t allow them to do so.

D．they were expected to love their stepfather.

请帮忙给出正确答案和分析，谢谢！