What will be the output of the program #include<stdio.h> void fun(int); int main(int argc) { printf("%d ", argc); fun(argc); return 0; } void fun(int i) { if(i!=4) main(++i); }

• A. 1 2 3
• B. 1 2 3 4
• C. 2 3 4
• D. 1