Task: Question Answering
Input (English): Problem: a child want to buy 3 new toys . if there are 10 toys that satisfy the child ' s criteria , in how many different ways can the child select the 3 new toys if the order of selection does n ' t matter . 
Options: a ) 20 , b ) 120 , c ) 210 , d ) 15 , e ) 45
Output (English): b