Task: Question Answering
Input (English): Question: A father said his son , " I was as old as you are at present at the time of your birth. " If the father age is 38 now, the son age 5 years back was :

 Option A: 14

 Option B: 19

 Option C: 33

 Option D: 38

 Option E: 56
Output (English): Option A