You are managing a FortiAnalyzer appliance. After an upgrade, you notice that the unit no longer displays historical logs, reports do not produce any data, and FortiView summary views are empty. However, you notice that the unit is receiving logs on the dashboard widgets.
Which step resolves this problem?

A.
Execute the CLI command exec sql-local rebuild-db.

B.
Execute the CLI command diag sql remove hcache.

C.
Execute the CLI command exec sql-local reinsert-logs.

D.
Restore the unit settings from a previous backup.