When the positive integer x is divided by 9,the remainder is 5.What is the remainder when 8x is divided by 9? Choose the correct choice from the following answers: A) 0 B) 1 C) 3 D) 4 E) 6

Rationale: "i tried plugging in numbers x = 9 q + 5 x = 14 8 x = 112 8 x / 9 = 9 * 12 + 4 remainder is 4 . answer is d ."
Answer: D