What will be the output of the following C code?

#include <stdio.h>
void main()
{
   int a = 5, b = -7, c = 0, d;
   d = ++a && ++b || ++c;
   printf("\n%d%d%d%d", a,  b, c, d);
}

A. Declare a variable B. Declare a function C. Define a function D. Assign a value

A. . B. ; C. : D. ,

A. char B. int C. float D. double

A. int variable_name; B. variable_name = 5; C. variable_name int; D. int = variable_name;