Tom was asked how old he was. He replied "In 2 years I will be twice as old as I was five years ago.' How old is he ?	Pick one
A) 11	B) 13	C) 12	D) 15	E) 17
12   12   If Tom's age is X years   X+2= 
<gadget id="calculator">+2</gadget>
<output>2</output>
2(X-5)   X +2= 
<gadget id="calculator"> +2</gadget>
<output>2</output>
2X-10   X=12
<result>C</result>
Tom was asked how old he was. He replied "In 2 years I will be twice as old as I was five years ago.' How old is he ?