Task: Question Answering
Input (English): Question: Lisa's grade was 75th percentile of the 40 grades for her class. Of the 50 grades from another class, 8 were higher than Lisa's, and the rest were lower. If no other grade was the same as Lisa's grade, then Lisa's grade was what percentile of the grades of the two classes of two classes combined?

 Option A: 62nd

 Option B: 74th

 Option C: 80th

 Option D: 87th

 Option E: 92nd
Output (English): Option C