You are designing a high availability solution for a business$-$critical web app that will be deployed to multiple Azure regions.

You need to recommend a high availability solution that meets the following requirements:

Provides users a single hostname to access the web app.

Load balances HTTP traffic across regions.

Route users to the web app instance that has the lowest latency.

Which high availability solutions should you recommend?

Select only one answer.

Azure Application Gateway

Azure Front Door

Azure Load Balancer

Azure Traffic Manager