Task: Question Answering
Input (English): Problem: set x consists of the integers from 1 to 12 , inclusive , while set y consists of the integers from 0 to 20 , inclusive . how many distinct integers do belong to the both sets at the same time ? 
Options: a ) 12 , b ) 15 , c ) 10 , d ) 20 , e ) 8
Output (English): a