Write a C program that prints the calendar for a given year and some info about it$.$An example run of the program is as follows,Please Enter the year in $4$ digits: $2021$Please Enter the Starting Day of the year $(1=$Sun, $7=$Sat$)$ : $61$Sun Mon Tue Wed Thu Fri Sat$1$ start on Friday and $31$ end on Sunday $2$Sun Mon Tue Wed Thu Fri Sat$1$ start on Monday $28$ end on Sunday $3$Sun Mon Tue Wed Thu Fri Sat$1$ start on Monday $31$ end on Wednesday $4$Sun Mon Tue Wed Thu Fri Sat$1$ start on Thursday $30$ end on Friday $5$Sun Mon Tue Wed Thu Fri Sat$1$ start on Saturday $31$ end on $316$Sun Mon Tue Wed Thu Fri Sat$1$ start Tuesday $30$ end on Wednesday $7$Sun Mon Tue Wed Thu Fri Sat$1$ start on Thursday $31$ end on Saturday $8$Sun Mon Tue Wed Thu Fri Sat$1$ start on Sunday $31$ end on Tuesday $91$ start on Wednesday $30$ end on Thursday $101$ start on Friday $31$ end on Sunday $111$ start on Monday $30$ end on Thursday $121$ start on Wednesday $31$ end on $31$Please enter the month: $4$There are $4$ Sundays, $4$ Saturdays and $22$ weekdays in the month.Please Enter the date and the month: $2344/23$ is a Friday.Do you want to try again? $(1$ to continue$/0$ to quit$)$ : $1$Please Enter the date and the month: $21212/2$ is a ThursdayDo you want to try again? $(1$ to continue$/0$ to quit$)$: $1$Please Enter the date and the month: $3055/30$ is a SundayDo you want to try again? $(1$ to continue$/0$ to quit$)$ : $0$Press any key to continue $..$ Part I.The user specifies the year in $4$ digits and the day of week the year begins, and the program will print out the $12$ month calendar for the year. A function is required to display the calendar for a month when the number of days in the month and the start day in the first week in the month were given. The function prototype is as follows,void display$\_$month$\_$ calendar $($int days, int start$\_$day$)$ ; $/*$ function to display the calendar for a month. $*/$Part II$.$ The program also displays the info on how many Sundays, Saturdays, and weekdays in a specified month of the year. The following function is needed in the program.void display$\_$days $($int days, int start$\_$day$)$;$/*$ function to display how many Saturdays, Sundays, and weekdays in a month $*//*$ when the number of days in the month and the starting day in the first week $*//*$ of the month were given.$*/$Part III.The program asks the user to enter the date in a month of the year, and prints which day it is in a week. This process will continue until the user decides to quit from the program $($ enter $1$ to continue and enter $0$ to quit from the program$).$