What is the difference between a CMR and a CDR?

What is the difference between a CMR and a CDR?

A.
A CMR is a set of preconfigured management reports that filter CDR information.

B.
A CMR reports on call quality and CDR reports on call activities.

C.
A CMR is accessed by SOAP and a CDR is accessed by the Cisco Unified CallManager CAR tool.

D.
A CMR record can be sent directly to third party applications while CDR records are only sent to the Cisco Unified CallManager CAR tool.