Assume that each entry for a customer takes exactly four lines. a separate file contains the body of a very polite “bill overdue” letter that asks for the customer to pay up as soon as possible. write a program that prompts the user for a customer’s name and the current date; searches the address file for the customer’s name; and, if successful, generates an output file that contains an individualized letter with the customer’s name and address together in the header of the document with the body of the “bill overdue” letter. the output file should be similar to the below: president george bush executive branch, u. s. government 1 whitehouse boulevard washington, dc 2001