Task: Question Answering
Input (English): Problem: cheese , bologna , and peanut butter sandwiches were made for a picnic in a ratio of 1 to 7 to 8 . if a total of 80 sandwiches were made , how many bologna sandwiches were made ? 
Options: a ) 15 , b ) 30 , c ) 35 , d ) 42 , e ) 48
Output (English): c