John Wants to Modify the File Extensions That Are Associated

Multiple Choice

John wants to modify the file extensions that are associated with Internet Explorer. Which of the following should he do?

A) Open Internet Explorer, click Tools > Manage Add-ons.
B) Open local Group Policy > Computer Configuration and then click Software Settings.
C) Open Window Explorer, right-click %programfiles%\Internet Explorer\iexplore.exe and then click Properties.
D) Open Control Panel > Default Programs and then click Set Associations.