Which option best describes the second officer's role in a high-risk traffic stop?

The role of the second officer in a high-risk traffic stop is primarily to provide backup and cover for the primary officer. This task is crucial during such stops, as high-risk situations can escalate quickly and may pose significant danger to law enforcement officers. The second officer's presence enhances the overall safety of the interaction by allowing for additional support if the situation becomes volatile.

Having a second officer available helps to mitigate risks associated with potential threats from the occupants of the vehicle being stopped. This officer can also assist with crowd control and manage other vehicles or pedestrians in the vicinity, ensuring that the scene remains secure.

In high-risk situations, it's essential to have multiple officers present to communicate effectively, support each other, and enhance the safety of both the officers and civilians involved. Therefore, the second officer's duty to provide backup is critical in executing a safe and effective operation.