int main() { int a=5,b=7 switch(a) { case 5 :printf(""I am 5""); break case 7: printf(""I am not 5""); break; default:printf(""I am different""); }return 0; }4.The value of EOF is _____

int main() { int a=5,b=7 switch(a) { case 5 :printf

1.	int main() { int a=5,b=7 switch(a) { case 5 :printf(""I am 5""); break case 7: printf(""I am not 5""); break; default:printf(""I am different""); }return 0; }4.The value of EOF is _____
A.	0
B.	-1
C.	1
D.	infinite
Answer» C. 1