Task: Question Answering
Input (English): Problem: a high school has 360 students 1 / 2 attend the arithmetic club , 5 / 8 attend the biology club and 3 / 4 attend the chemistry club . 3 / 8 attend all 3 clubs . if every student attends at least one club how many students attend exactly 2 clubs . 
Options: a ) 45 , b ) 40 , c ) 35 , d ) 50 , e ) 55
Output (English): a