Task: Question Answering
Input (English): Question: Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years, what is definitely the difference between R and Q’s age?

 Option A: 1 year

 Option B: 2 years

 Option C: 25 years

 Option D: Data inadequate

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