Task: Question Answering
Input (English): Question: Reena took a loan of 1000 with simple interest for as many years as the rate of interest. If she paid 40 as interest at the end of the loan period, what was the rate of interest?

 Option A: 3.8

 Option B: 2

 Option C: 6

 Option D: Cannot be determined

 Option E: None
Output (English): Option B