Task: Question Answering
Input (English): Problem: a telephone company needs to create a set of 3 - digit area codes . the company is entitled to use only digits 6 , 4 and 3 , which can be repeated . if the product of the digits in the area code must be even , how many different codes can be created ? 
Options: a ) 20 , b ) 22 , c ) 26 , d ) 24 , e ) 30
Output (English): c