If the remainder is 15 when the integer n is divided by 28, what is the remainder when 2n is divided by 14?	Choose one
A) 0	B) 1	C) 2	D) 3	E) 4

Rationale: "n = 28 k + 15 2 n = 2 ( 28 k + 15 ) = 4 k * 14 + 30 = 4 k * 14 + 2 * 14 + 2 = 14 j + 2 the answer is c ."
Answer: C