Speaker A: Oh, I am sorry. I just realized that I forgot to bring the tape recorder you le

Speaker A: Oh, I am sorry. I just realized that I forgot to bring the tape recorder you lent me. I left it in the dorm.Speaker B: Thats all right.I wont need it until tonight.______.

A．It would be OK till then

B．So long as I"ll have it then

C．As long as I have it by then

D．And I don"t think you won"t give it to me by then

请帮忙给出正确答案和分析，谢谢！