Task: Question Answering
Input (English): Problem: a sporting goods store sold 60 frisbees in one week , some for $ 3 and the rest for $ 4 each . if receipts from frisbee sales for the week totaled $ 204 , what is the fewest number of $ 4 frisbees that could have been sold ? 
Options: a ) 24 , b ) 12 , c ) 8 , d ) 4 , e ) 2
Output (English): a