What is the least number should be added to 1100, so the sum of the number is completely divisible by 23?	Options.
A) 1	B) 2	C) 5	D) 4	E) 8
(1100 / 23) gives remainder 19   19 + 4= 
<gadget id="calculator">19 + 4</gadget>
<output>23</output>
23, So we need to add 4   Answer : 4
<result>D</result>
What is the least number should be added to 1100, so the sum of the number is completely divisible by 23?