What is correct regarding the operation of VSX and multicasting with PIM-SM routing configured?

Examine the output from an AOS-CX switch implementing a dynamic segmentation solution involving downloadable user roles:
Switch# show port-access role clearpass
Role information:
Name : icxarubadur_employee-3044-2
Type : clearpass
Status: failed, parsing_failed
Reauthentication Period :
Authentication Mode :
Session Timeout :
The downloadable user roles are not being downloaded to the AOS-CX switch. Based on the above output, what is the problem?

A network administrator needs to audit the configuration changes made to an Aruba switch over the past week. Which tools or methods should be used?
Response:

A network has an ABR that connects area 0 and 1. A network engineer configures a summarized route for area 0. The ABR is a designated router (DR) for the segment it uses to connect to area
1.
Which LSA type is assigned to this route when the summarized route is advertised into area 1 by the ABR?

Which HPE Aruba switch models support stacking? (Select two.)