When y is divided by 276, the remainder is 42. What is the remainder when the same y is divided by 23?
Choose the correct choice from the following answers:
A) 13
B) 15
C) 17
D) 19
E) 21

Rationale: "y = 276 * a + 42 = ( 23 * 12 ) * a + 23 + 19 the answer is d ."
Answer: D