Which of the following is an example of an ERP system?

Group of answer choices

John uses a computerized information system to keep track of all the financial data generated by his business.

Ken is a freelance contractor. He keeps records of all expenses and revenues on his cell phone app and the files are uploaded to the cloud on a regular basis.

Jim has a system that keeps track of the cash receipts and cash disbursements of his cleaning business. At the end of each month, the system helps him prepare a monthly profit and loss statement.

Each week Emily enters all of the data into a system that automatically generates purchase orders, based on predetermined inventory reorder points. Production quotas for the coming week are also automatically generated based on customer orders.