What is the use of getchar?

What is the use of getchar? mcq and its answer is provided on this page.

getchar() function in c programming is used to take character input from stdin.

Que.	What is the use of getchar?
a	a) The next input character each time it is called
b	b) EOF when it encounters end of file
c	c) The next input character each time it is called EOF when it encounters end of file
d	d) None of the mentioned

Answer: View Answer Answer: c
Explanation : None.

C Programming