Task: Question Answering
Input (English): Problem: a report consists of 20 sheets each of 55 lines and each such line consist of 65 characters . this report is retyped into sheets each of 65 lines such that each line consists of 70 characters . the percentage reduction in number of sheets is closest to 
Options: a ) 20 , b ) 5 , c ) 30 , d ) 35 , e ) 67
Output (English): a