疑惑的语法题

寂寞的自由

4. The company is negotiating to sell its profitable credit card subsidiary, which it plans to use money from to acquire some of the mortgage-servicing operations that are being sold by troubled savings institutions.B-àD
(A) subsidiary, which it plans to use money from
(B) subsidiary, from which it plans to use money
(C) subsidiary, and it plans the use of money from that
(D) subsidiary and plans to use money from that sale
(E) subsidiary and plans the use of money from that sale

正确答案是D，请问B错在哪里呢？谢谢。另外D难道不是将原文的主从关系混淆吗？怎么是正确答案呢？感觉很奇怪！