Determine the output of following C code segment:int add (int a, int b=12){return a + b;}main(){ int c;c = add (10, 20);printf("c = %d", c);}

Determine the output of following C code segment:int add (int a, int b

1.	Determine the output of following C code segment:int add (int a, int b=12){return a + b;}main(){ int c;c = add (10, 20);printf("c = %d", c);}
A.	c = 22
B.	c = 30
C.	c = 12
D.	c = 10
Answer» C. c = 12