Task: Question Answering
Input (English): Problem: a charitable association sold an average of 66 raffle tickets per member . among the female members , the average was 70 raffle tickets . the male to female ratio of the association is 1 : 2 . what was the average number t of tickets sold by the male members of the association 
Options: a ) 50 , b ) 56 , c ) 58 , d ) 62 , e ) 66
Output (English): c