Task: Question Answering
Input (English): Problem: a certain college ' s enrollment at the beginning of 1992 was 20 percent greater than it was at the beginning of 1991 , and its enrollment at the beginning of 1993 was 10 percent greater than it was at the beginning of 1992 . the college ' s enrollment at the beginning of 1993 was what percent greater than its enrollment at the beginning of 1991 ? 
Options: a ) 17.5 % , b ) 24 % , c ) 30 % , d ) 32 % , e ) 38 %
Output (English): d