Task: Question Answering
Input (English): Problem: what is 2 2 / 3 - 1 1 / 4 divided by 1 / 2 - 1 / 4 ?
Options: a. 17 / 36, b. 36 / 17, c. 17 / 6, d. 17 / 3, e. 51 / 4
Output (English): d