Which one of the following in true about this program?

#include<stdio.h>
#include<stdlib.h>
#include<string.h>                              
 
int main()
{
    char *ptr;
    printf("%p\n",ptr);
    ptr = (char *)malloc(sizeof(char));
    printf("%p\n",ptr);
    return 0;
}

A. this program will give segmentation fault

B. this program will print two same values

C. this program has some syntax error

D. none of the mentioned

Answer: Option D