Which RMAN backup command is used to create the block-change tracking file?
A. alter database create block change tracking file
B. alter database enable block change file
C. alter database enable block change tracking using file ,,/ora01/opt/ block_change_tracking.fil
D. alter system enable block change tracking using file '/ora01/opt/block_ change_tracking.fil'
E. alter system block change tracking on
Use the alter database enable block change tracking using file command,followed
by the path and filename in single quotes,to create the block change tracking file.