Task: Question Answering
Input (English): Question: Akhil's club with a total membership of 30 has formed 3 committees, M, S and R which have 8,12, and 5 members respectively. If no member of committee M is on either of the other 2 committees, what is the greatest possible number of members in the club who are on none of the committees.

 Option A: 5

 Option B: 7

 Option C: 8

 Option D: 10

 Option E: 12
Output (English): Option D