You need to immediately find out whether people are viewing the new content that you just added today. Which of the following would be most useful?

You need to immediately find out whether people are viewing the new content that you just added today. Which of the following would be most useful?

A)  The visitor's session expires after 5 minutes of inactivity
B)  The visitor's session expires once the visitor has exited your site
C)  Google Analytics does not keep track of sessions by default
D)  The visitor's session expires after 30 minutes of inactivity

Answer: D