Task: Question Answering
Input (English): Question: The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:

 Option A: 4000

 Option B: 5000

 Option C: 6000

 Option D: 7000

 Option E: None of these
Output (English): Option A