Task: Question Answering
Input (English): Question: A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be?

 Option A: 15 m, 12 m

 Option B: 15 m, 11 m

 Option C: 15 m, 20 m

 Option D: 15 m, 10 m

 Option E: 15 m, 11 m
Output (English): Option D