Suppose, you are Rahima, a student of Class VI in Greenfield Model School. Lately the school has been facing a shortage of safe drinking water and students often fall ill after drinking water from available sources. The school campus has room for installing a small rainwater harvesting tank and a water purifier. Write an application to your Headmaster praying for installation of a rainwater harvesting tank and a water purifier in the school.

a. Write the full application to the Headmaster.

b. Write a suitable subject line for the application.

c. Give three clear reasons to support your request.

d. Write the closing and signature block as you would place at the end of the application.