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The Eversoft Eraser Company has a list of its customers’ names (not necessarily in alphabetical order) and telephone

numbers in a file named customer with records of the following form:

last name, first name, phone number

a. Allow user to input a last name; then search the file and display all names and phone numbers corresponding to

that last name.

b. Load the file into parallel arrays and display the list of customers’ names and phone numbers in alphabetical order.

Write a program using loops, conditionals, and file processing concepts. We are studying Sequential data files this

week. Program should be written in pseudocode.