What will be the output of the following program?#include<stdio.h> int main() {     int i=4;     switch(i)     {         default:            printf("This is default.");         case 1:            printf("This is case 1");            break;         case 2:            printf("This is case 2");            break;         case 3:            printf("This is case 3");     }     return 0; }Select one:This is default.This is case 1This is case 3This is default.This is case 1