Task: Question Answering
Input (English): Question: What will be the ratio of simple interest earned by certain amount at the same rate of interest for 4 years and that for 9 years?

 Option A: 1 : 3

 Option B: 2 : 3

 Option C: 1 : 2

 Option D: 4 : 9

 Option E: 1 : 4
Output (English): Option D