Write a Counter Example to Show That the Statement Is

Multiple Choice

Write a counter example to show that the statement is false.
When any number is multiplied by 5 and the digits of the answer are added, the sum will be divisible by
5.

A) 111 × 5 = 555; 5 + 5 + 5 = 15, which is not divisible by 5.
B) 11 × 5 = 55; 5 + 5 = 10, which is divisible by 5.
C) 2 × 5 = 10; 1 + 0 = 1, which is not divisible by 5.
D) 10 × 5 = 50; 5 + 0 = 5, which is divisible by 5.