Simple Quiz using switch statement

#include<stdio.h>
#include<conio.h>
main()
{
char a, b, c, d,x;
binaya:
printf("What is my name?\nA.Vinay Gurung.\nB.Binaya Gurung.");
scanf("%c", &x);
switch(x)
{
case 'a':
case 'A':
printf("false");
break;
case 'b':
case 'B':
printf("True");
break;
case 1:
exit();
printf("Closing");
}
goto binaya;
getch();
}