Which tool should you use?

You develop a serverless application using several Azure Functions. These functions connect to data from within the code.
You want to configure tracing for an Azure Function App project.
You need to change configuration settings in the host.json file.
Which tool should you use?
A. Visual Studio
B. Azure portal
C. Azure PowerShell
D. Azure Functions Core Tools (Azure CLI)

Correct Answer: B
Explanation/Reference:
Explanation:
The function editor built into the Azure portal lets you update the function.json file and the code file for a function. The host.json file, which contains some runtime-specific configurations, is in the root folder of the function app.

References:
https://docs.microsoft.com/en-us/azure/azure-functions/functions-reference#fileupdate

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