Which files are in the DFC config directory?

A.
dfc.jar, dctm.jar, workflow.jar, dfcbase.jar

B.
dfc.properties, log4j.properties, dfc.jar

C.
dfc.properties, log4j.properties, dfcfull.properties

D.
dfc.properties, log4j.properties, dfcfull.properties, dctm.properties