When configuring a cluster endpoint in activiti-admin, which setup would be the most appropriate?

When configuring a cluster endpoint in activiti-admin, which setup would be the most appropriate?
A . The endpoint must refer to the Activiti Engine REST webapp so an HTTP API is available.
B . The endpoint can be any of the nodes of the Alfresco Process Services cluster.
C . The endpoint should be the load balancer used for the Alfresco Process Services cluster.
D . The endpoint should be the defined Master node of the Alfresco Process Services cluster.

Answer: A

Explanation:

Reference: http://docs.alfresco.com/activiti/docs/admin-guide/1.3.2/