Subject :NSO Class : Class 3
Which of the following is a star ?
(A) 
(B) 
(C) 
(D) 
Your site is not working properly. I chose option 'c' and your site is saying that I chose option 'b'.
Ans 1:
Class : Class 5
The answer is C: Sun is also a star.
Ans 2:
Class :
C . Sun is also a star. Its the closest star to earth.