The total age of A and B is 16 years more than the total age of B and C. C is how many years younger than A ?  Select the correct option:
A) 16
B) 24
C) c is elder than a
D) data inadequate
E) none

Rationale: "solution [ ( a + b ) - ( b + c ) ] = 16 â € ¹ = â € º a - c = 16 . answer a"
Answer: A