What should be added to 4440 so that it may become a perfect square?
Choose the correct choice from the following choices:
A) 44
B) 45
C) 46
D) 47
E) 49
67x67=4489   4489-4440= 
<gadget id="calculator">4489-4440</gadget>
<output>49</output>
49   If added to 49 get perfect square   answer=49
<result>E</result>
What should be added to 4440 so that it may become a perfect square?