Manny is a personal trainer. He gives his client an endurance test each week. He would like to illustrate how much the client has improved his endurance. What should he do?
He should enter the test results from each week into a spreadsheet and create a pie graph.

He should enter the test results from each week into a spreadsheet and create a line graph.

He should enter the test results into a database and do a query.

He should write a business report using a word processor and put the test results in a table.