Task: Question Answering
Input (English): Problem: in a school of 320 students , 85 students are in the band , 200 students are on sports teams , and 60 students participate in both activities . how many students are involved in either band or sports ? 
Options: a ) 220 , b ) 225 , c ) 230 , d ) 240 , e ) 245
Output (English): b