You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）

AThe BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.

BThe ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.

CThe ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.

DOnly the BZIP2 compression algorithm can be used to make compressed backups to disk.