Task: Question Answering
Input (English): Problem: a set consists of 12 numbers , all are even or multiple of 5 . if 4 numbers are even and 10 numbers are multiple of 5 , how many numbers is multiple of 10 ? 
Options: a ) 0 , b ) 1 , c ) 2 , d ) 3 , e ) 5
Output (English): c