Task: Question Answering
Input (English): Problem: mrs . evans gave a test to her freshmen economics class , which has 25 students enrolled and 22 of them answered question 1 correctly . if 20 answered question 2 correctly and 3 did not take the test then how many answered both questions correctly ? 
Options: a ) 30 , b ) 20 , c ) 23 , d ) 17 , e ) 19
Output (English): b