Help me about data sufficiency!

宝宝

[em09]
At a certain universtiy, if 50 percent of the people who inquire about admission policies actually submit applications for admission, what percent of those who submit applications for admission enroll in classes at the university?
(1) Fifteen percent of those who submit applications for admission are accepted at the university.
(2) Eighty percent of those who are accepted send a deposit to the university.

这道题是新东方《GMAT补充材料》中第258页的17题，
急切企盼大虾的点拨。呵呵！
[em14]

tongxun

玩文字游戏的题目。
条件1）不能确定。因为被接收了（accepted ）不等于enroll。
条件2）也不能确定。因为不知道accepted的比率/

一般学校接收了你以后，都要求你在规定的时间内交1000-2000美金的deposit，而且交了以后不去读是不退钱的。
因此，我想肯交定金的人都会去enroll的。所以，我选C。