Task: Question Answering
Input (English): Question: After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages of the replaced and the new member ?

 Option A: 10

 Option B: 11

 Option C: 22

 Option D: 15

 Option E: 18
Output (English): Option D