Task: Question Answering
Input (English): Question: A man’s current age is (2/5) of the age of his father. After 8 years, he will be (1/2) of the age of his father. What is the age of father at now?

 Option A: 40

 Option B: 45

 Option C: 38

 Option D: 50

 Option E: 39
Output (English): Option A