What do you click to remove a data series from a chart so that you can focus on other data series?

Facebook's intention with the Timeline is to tell the "story of your life" on a single page

Indicate whether the statement is true or false

Which of the following is a way to determine how much memory to install in a computer?

A) The computer documentation B) The applications used on the computer C) Trial and error D) All these answers are true.