You have an Azure subscription that contains a virtual machine named VM1 and an Azure function named App1. You need to create an alert rule that will run App1 i...

You have an Azure subscription that contains a virtual machine named VM1 and an Azure function named App1.
You need to create an alert rule that will run App1 if VM1 stops.
What should you create for the alert rule?

A. an application security group B. a security group that has dynamic device membership C. an action group D. an application group