Task: Question Answering
Input (English): Question: At a certain committee meeting only associate professors and assistant professors are present. Each associate professor has brought 2 pencils and 1 chart to the meeting, while each assistant professor has brought 1 pencil and 2 charts. If a total of 10 pencils and 14 charts have been brought to the meeting, how many people are present?

 Option A: 6

 Option B: 7

 Option C: 8

 Option D: 9

 Option E: 10
Output (English): Option C