What smallest number should be added to 8444 such that the sum is completely divisible by 7 ?  Choose the correct answer:
A) 6
B) 5
C) 4
D) 3
E) 2
Explanation:   8444 ÷ 7 = 1206, remainder = 2   7 - 2= 
<gadget id="calculator">7 - 2</gadget>
<output>5</output>
5   Hence, 5 should be added to 8444 such that the sum is completely divisible by 7.   Answer: 5
<result>B</result>
What smallest number should be added to 8444 such that the sum is completely divisible by 7 ?