How would you troubleshoot?

An SAP Fiori app isn’t displaying on the SAP Fiori Launchpad even though the business role granting permission to the app is correctly assigned to the user.

How would you troubleshoot? Note: There are 3 correct Answer to this question.
A . Check the business role template.
B . Check the restrictions for the role.
C . Check the Role Maintenance app.
D . Check the space and page(s) assigned to the role.
E . Check the business catalogues assigned to the role.

Answer: A,B,C