Where should this be configured?

Your customer wants to enable enhanced Catalog behaviour, suchas:

. Displaying the Feature Reason in the details view

. Including Instructor-Led Session information for OCN courses

. Enhancing the prerequisites information layout

. Better management of the image thumbnails

. Catalogue targeted direct links

Where should this be configured? Note: There are 2 correct answers to this question.
A . In System Admin -> Configuration -> System Configuration -> Catalog -> catalogSearch3Enabled=false
B . In System Admin -> Configuration -> System Configuration -> Catalog -> catalogBrowseEnabled=false
C . In System Admin -> Configuration -> System Configuration -> Catalog -> catalogBrowseEnabled=true
D . In System Admin -> Configuration -> System Configuration -> Catalog -> catalogSearch3Enabled=true