Which policy type is used to enforce bandwidth and traffic control rules?

A. Threat Emulation

B. Access Control

C. QoS

D. Threat Prevention

Explanation: Check Points QoS Solution

QoS is a policy-based QoS management solution from Check Point Software Technologies Ltd., satisfies your needs for a bandwidth management solution. QoS is a unique, software-only based application that manages traffic end-to-end across networks, by distributing enforcement throughout network hardware and software.

Reference: https://sc1.checkpoint.com/documents/R76/CP_R76_QoS_AdminGuide/index.html