A laptop owner, Ann, can no longer see web pages when she opens her browser, and she
can only see her search bars and plug-ins. Which of the following is the MOST likely source
of this issue?

A.
The owner was not using complex passwords

B.
The computer does not have current antivirus software installed

C.
The computer needs to have its components upgraded

D.
The downloaded toolbars are filling the browser screen