Check Point recommends configuring Disk Space Management parameters to delete old log entities when available disk space is less than or equal to?

Check Point recommends configuring Disk Space Management parameters to delete old log entities when available disk space is less than or equal to?
A . 50%
B . 75%
C . 80%
D . 15%

Answer: D

Explanation:

Reference: https://supportcenter.checkpoint.com/supportcenter/portal? eventSubmit_doGoviewsolutiondetails=&solutionid=sk110557