What is the least value of x. So that 1894x is divisible by 3?	Options:	A) 2	B) 5	C) 1	D) 6	E) 7

Rationale: the sum of the digits of the number is divisible by 3 , then the number is divisible by 3 . 1 + 8 + 9 + 4 + x = 22 + x least value of x may be 2 therefore 22 + 2 = 24 is divisible by 3 . a
Answer: A