Which two statements express the advantages of grouping similar reports? (Choose two.)

Which two statements express the advantages of grouping similar reports? (Choose two.)
A . Improve report completion time.
B. Conserve disk space on FortiAnalyzer by grouping multiple similar reports.
C. Reduce the number of hcache tables and improve auto-hcache completion time.
D. Provides a better summary of reports.

Answer: A,C