You are a desktop support technician for your company. All computers run Windows Vista. You need to disable all pop-up notifications in Internet Explorer without compromising the security of the computers. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Add the URLs of the blocked Websites.

B.
Change the pop-up blocker filter level to High: Block all pop-ups (Ctrl+Alt to override).

C.
Clear the Play a sound when a pop-up is blocked check box.

D.
Select the Play a sound when a pop-up is blocked check box.

E.
Clear the Show Information Bar when a pop-up window is blocked check box.