Marta:I like the red shirt than the black one. Allen:Really？ ______？ I like the black one.

Marta:I like the red shirt than the black one. Allen:Really？ ______？ I like the black one.Marta:The red one is longer and a little looser so it will be more comfortable.

A．How come

B．Why not

C．How much

D．So what

请帮忙给出正确答案和分析，谢谢！