Which personas can a Cisco ISE node assume? 

Answer options:

A. policy service, gatekeeping, and monitoring
B. administration, monitoring, and gatekeeping
C. administration, policy service, and monitoring
D. administration, policy service, gatekeeping

C

Reference: https://www.cisco.com/en/US/docs/security/ise/1.0/user_guide/ise10_dis_deploy.html