Task: Question Answering
Input (English): Question: John's grade was 80th percentile of the 100 grades for his class. Of the 60 grades from another class, 20 were higher than John's, and the rest were lower. If no other grade was the same as John's grade, then John's grade was what percentile of the grades of the two classes of two classes combined?

 Option A: 72nd

 Option B: 75th

 Option C: 83rd

 Option D: 85th

 Option E: 94th
Output (English): Option B