Task: Question Answering
Input (English): Problem: carl is facing very difficult financial times and can only pay the interest on a $ 30,000 loan he has taken . the bank charges him a quarterly compound rate of 5 % . what is the approximate interest he pays annually ? 
Options: a ) $ 1200 , b ) $ 2000 , c ) $ 2150 , d ) $ 6000 , e ) $ 12000
Output (English): d