Which statement is true about the installation of QuickTest Professional add-ins?

A.
You can install QuickTest Professional add-ins only when you install QuickTest Professional

B.
You can install the add-ins later by separately copying them from the add-ins installation disk

C.
If you upgrade QuickTest Professional from a version earlier than 9.5, only the licensed add-ins
will be available

D.
You can check whether a specific add-in is installed by choosing Help > QuickTest Add-ins

Explanation:
Reference:http://www.scribd.com/doc/24639945/Introduction-to-QTP(page 2)