Task: Question Answering
Input (English): Problem: the radius of the two circular fields is in the ratio 4: 10 the area of the second field is what percent greater than the area of the first ?
Options: ['a. 72 %', 'b. 96 %', 'c. 94 %', 'd. 84 %', 'e. 82 %']
Output (English): d