Task: Question Answering
Input (English): Problem: a certain university will select 1 of 6 candidates eligible to fill a position in the mathematics department and 2 of 9 candidates eligible to fill 2 identical positions in the computer science department. if none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates are there to fill the 3 positions ?
Options: a. 216, b. 212, c. 214, d. 210, e. 120
Output (English): a