Speaker A:Hello,Jane. How lucky to run into you! Can you and Tom come to dinner tomorrow e

Speaker A:Hello,Jane. How lucky to run into you! Can you and Tom come to dinner tomorrow evening？Speaker B:______. I dont think were going out.

A．I suppose I can"t

B．I"m afraid not

C．It"s my pleasure

D．I think so

请帮忙给出正确答案和分析，谢谢！