Task: Question Answering
Input (English): Question: The ages of two persons differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively

 Option A: 18 years

 Option B: 88 years

 Option C: 77 years

 Option D: 10 years

 Option E: 17 years
Output (English): Option D