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Arrays - Programming

Q1:

Which of the following is correct way to define the function fun() in the below program? 
#include<stdio.h>

int main()
{
    int a[3][4];
    fun(a);
    return 0;
}

A 
void fun(int p[][4])
{
}

B 
void fun(int *p[4])
{
}

C 
void fun(int *p[][4])
{
}

D 
void fun(int *p[3][4])
{
}

ANS:A - 

void fun(int p[][4])
{
}

void fun(int p[][4]){ } is the correct way to write the function fun(). while the others are considered only the function fun() is called by using call by reference.