Robert ate 10 chocolates, Nickel ate 5 chocolates. How many more chocolates did Robert ate than nickel?
Select:
A) A)4  B) B)7  C) C)9  D) D)5  E) E)2
10-5= 
<gadget id="calculator">10-5</gadget>
<output>5</output>
5. Answer is 5
<result>D</result>
Robert ate 10 chocolates, Nickel ate 5 chocolates. How many more chocolates did Robert ate than nickel?