is an example of automation that can make recommendations to users based on their browser history, while is an example of automation that can track usage of services and send users an appropriate invoice.

Worth 50 points answer them bc i am not sure if i am wrong

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.

What all vehicles has tesla inc. created over the years