Task: Question Answering
Input (English): Problem: in an it company , there are a total of 60 employees including 50 programmers . the number of male employees is 80 , including 35 male programmers . how many employees must be selected to guaranty that we have 3 programmers of the same sex ? 
Options: a ) 15 , b ) 50 , c ) 55 , d ) 35 , e ) 65
Output (English): a