You have an existing Azure subscription that contains 10 virtual machines.
You need to monitor the latency between your on-premises network and the virtual machines.
What should you use?
C
Explanation:
Network Performance Monitor is a cloud-based hybrid network monitoring solution that helps you monitor network
performance between various points in your network infrastructure. It also helps you monitor network connectivity to service
and application endpoints and monitor the performance of Azure ExpressRoute.
You can monitor network connectivity across cloud deployments and on-premises locations, multiple data centers, and
branch offices and mission-critical multitier applications or microservices. With Performance Monitor, you can detect network
issues before users complain.
Reference: https://docs.microsoft.com/en-us/azure/azure-monitor/insights/network-performance-monitor
C is correct but please note that network performance monitor is no longer supported by microsoft