How do you configure the rate of file submissions to WildFire in the NGFW?

How do you configure the rate of file submissions to WildFire in the NGFW?
A . based on the purchased license uploaded
B . QoS tagging
C . maximum number of files per minute
D . maximum number of files per day

Answer: C

Explanation:

https://www.paloaltonetworks.com/documentation/80/wildfire/wf_admin/submit-files-for-wildfire-analysis/firewall-file-forwarding-capacity-by-model