白勇书第8章状从 定从 各种修饰求解答

ljwqlcl881703

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.
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

答案D
求解D中现在进行时和一般现在时并列符合平行结构么
再问下 平行结构是俩句子并列还是什么？

ljwqlcl881703

有人么 帮忙看下吧  平行结构动词时态必须要一致的么