Task: Question Answering
Input (English): Question: a lady's age is between 50 and 70.each of her sons has many sons as his
brothers. the sum of the sons and grandsons in the lady's age. what is her age?

 Option A: 61

 Option B: 62

 Option C: 63

 Option D: 64

 Option E: 65
Output (English): Option D