Task: Question Answering
Input (English): Problem: a child want to buy 5 new toys . if there are 15 toys that satisfy the child ' s criteria , in how many different ways can the child select the 5 new toys if the order of selection does n ' t matter . 
Options: a ) 210 , b ) 1365 , c ) 3003 , d ) 5005 , e ) 3030
Output (English): c