You have an Azure subscription that contains App Service web apps in four Azure regions.

You have an Azure subscription that contains App Service web apps in four Azure regions. Users connect to the apps from the internet.

You plan to block requests to the apps if the requests contain security threats specified in the Core Rule Set (CRS) of the Open Web Application Security Project (OWASP).

You need to design a solution to block the requests. The solution must meet the following requirements:

• Maintain access to the apps in the event of a region outage.

• Minimize the number of resources required.

What should you include in the design? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.