A network engineer is investigating slow response times for queries to a cloud-hosted database. The switch configurations show that there are several traffic
bottlenecks. Which of the following should the engineer implement to BEST solve the problem and prevent future issues?
A. Add a router to the network to increase traffic paths
B. Migrate the cloud-hosted database to a type II hypervisor
C. Configure QoS on the network switches to alleviate bottlenecks
D. Configure QoS on the virtual desktop