Task: Question Answering
Input (English): Problem: a group of boy scouts and girls scouts is going on a rafting trip . 80 % of the scouts arrived with signed permission slips . if 40 % of the scouts were boy scouts and 75 % of the boy scouts arrived with signed permission slips , then what percentage of the girl scouts arrived with signed permission slips ? round to the nearest percent . 
Options: a ) 79 , b ) 81 , c ) 82 , d ) 83 , e ) 85
Output (English): d