What least number must be added to 1078, so that the sum is completely divisible by 23 ? Choose the correct option.
A) 3  B) 2  C) 4  D) 5  E) 6
47*23= 
<gadget id="calculator">47*23</gadget>
<output>1_081</output>
1081   1081 - 1078= 
<gadget id="calculator">1081 - 1078</gadget>
<output>3</output>
3   3nswer : 3
<result>A</result>
What least number must be added to 1078, so that the sum is completely divisible by 23 ?