The following command is executed to create the baseline template: Which statement is true about the effect of the above command?()
A:It creates a baseline template that never expires. 
B:It produces an error because no snapshot information is provided to create the baseline.
C:It creates a baseline template that expires after the Automatic Workload Repository (AWR) retention period.
D:It creates a repeating baseline template that repeats after the Automatic Workload Repository (AWR) retention period.
出自:Oracle认证