问题详情

In the sentence "What is its motive behind it？" (Paragraph 5)， "it" refers to __________. 查看材料
A.the "it" in the phrase "the desire not to do it".
B."the desire" in the phrase "the desire not to do it".
C.the idea of Paragraph 5.
D.the idea of helping the friend.请帮忙给出正确答案和分析，谢谢！