You deploy Windows 7 and several custom Internet Explorer add-ons to 1,000 client computers. Internet Explorer closes when users run a specific Web application. You need to find out whether an add-on is the cause of the problem. What should you do?
A.
Use Group Policy to disable the Programs tab in Internet Explorer for all client computers.
B.
Use Group Policy to turn on Internet Explorer 7 Standards mode.
C.
Start Internet Explorer in No Add-ons mode.
D.
Reset all Internet Explorer security zones to the default levels.