What will be the output of the following C code?

#include <stdio.h>
void f(int (*x)(int));
int myfoo(int i);
int (*foo)(int) = myfoo;
int main()
{
    f(foo(10));
}
void f(int (*i)(int))
{
    i(11);
}
int myfoo(int i)
{
    printf("%d\n", i);
    return i;
}

A. Decision making B. Code organization C. Variable declaration D. Storing values

A. 4 B. 8 C. 2 D. 1

A. int *ptr; B. ptr int; C. int ptr; D. ptr *int;

A. Arithmetic operation B. Indirection operator C. Member access operator D. Bitwise operation