What are some characteristics of a tile group as used in SAP Fiori Launchpad? Note: There are 2 correct answers to this question

What are some characteristics of a tile group as used in SAP Fiori Launchpad? Note: There are 2 correct answers to this question
A . It can include catalogs belonging to different roles.
B . It can contain tiles belonging to different catalogs.
C . It can contain both tiles and links.
D . It can contain multiple catalogs.

Answer: B C