What is the most likely problem?

FortiAnalyzer reports are dropping analytical data from 15 days ago, even though the data policy setting for analytics logs is 60 days.

What is the most likely problem?
A . Quota enforcement is acting on analytical data before a report is complete
B . Logs are rolling before the report is run
C . CPU resources are too high
D . Disk utilization for archive logs is set for 15 days

Answer: B

Explanation:

Reference: https://forum.fortinet.com/tm.aspx?m=138806