Whet should NTO consider when building the MR help desk app?

Northern Trail Outfitters (NTO) is punning to create an HR help desk for Its employees. IT recommends using Experience Cloud to build the HR help desk app

Whet should NTO consider when building the MR help desk app?
A . HR user profits is only available in Enterprise and Performance Editions with HR permission sat license.
B. MR user profile is only available in Employee Cloud with Employee permission set license.
C. The HR help desk app can centralize Chatter from all related active Experience Cloud sites in the org.
D. The HR help desk app can centralize knowledge and self service in to one experience site.

Answer: C