John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. John is working as a root user on the Linux operating system. He has recently run the
yum clean packages command. What does this command do?

A.
It eliminates all cached packages from the system.

B.
It deletes the cached packages andmetadatA.

C.
It deletes thedbcache information.

D.
It deletes the cached packages and headers.