Which statement describe the function of the perfmonCollectCounterData operation used in the Cisco Unified Communications Manager Serviceability Perfmon API?
A. It returns the Perfmon data for all counters that belong to an object on a particular host.
B. It collects files from RTMT.
C. It collects the Perfmon data for all counters that have been added with perfmonAddCounter to the session handle returned from perfmonOpenSession.
D. It returns the list of available Perfmon objects and counters on a particular host.
