（307）You have created a script in the recovery catalog called backup_database.

Which of the following commands would successfully execute that script?

A. run { open script backup_database; run script backup_database }

B. run { engage script backup_database; }

C. run { run script backup_database; }

D. Run { execute script backup_database; }

E. The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.

答案：（D）