Task: Question Answering
Input (English): Question: One hour after Yolanda started walking from X to Y, a distance of 80 miles, Bob started walking along the same road from Y to X. If Yolandaâs walking rate was 8 miles per hour and Bobâs was 9 miles per hour, how many miles had Bob walked when they met?

 Option A: 38.07

 Option B: 40

 Option C: 42

 Option D: 39

 Option E: 40.07
Output (English): Option A