You are building a custom Azure function app to connect to Azure Event Grid.
You need to ensure that resources are allocated dynamically to the function app. Billing must be based on the executions of the app.
What should you configure when you create the function app?
A. the Windows operating system and the App Service plan hosting plan
B. the Docker container and an App Service plan that uses the B1 pricing tier
C. the Windows operating system and the Consumption plan hosting plan
D. the Docker container and an App Service plan that uses the S1 pricing tier
References:
https://docs.microsoft.com/en-us/azure/azure-functions/functions-scale