A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 32, the how old is B?	Options:	A) 10 years	B) 12 years	C) 14 years	D) 15 years	E) 16 years

Rationale: "let c ' s age be x years . then , b ' s age = 2 x years . a ' s age = ( 2 x + 2 ) years . ( 2 x + 2 ) + 2 x + x = 32 5 x = 30 x = 6 . hence , b ' s age = 2 x = 12 years . b )"
Answer: B