Rick works for the government and is investigating a small business that the government suspects has been cheating on its taxes. which of the following best describes rick’s job?
a. forensic accountant
b. fraud examiner
c. lawyer
d. private investigator

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.