
Explanation:
Box 1: ASP2, ASP3, and ASP4 only.
ASP1 - Linux, Basic B1 -No
ASP2 - Windows, Standard S1 - Yes
ASP3 - Linux, Premium v3 - Yes
ASP4 - Windows, Premium v3 - Yes
Box 2: ASP4 only
ASP1 - Linux, Basic B1 - No, need Premium v2 or Premium v3.
ASP2 - Windows, Standard S1 - No, need Premium v2 or Premium v3.
ASP3 - Linux, Premium v3 - No
You can't make an App Service plan zone redundant after it has been deployed.
Reference:
https://learn.microsoft.com/en-us/azure/app-service/manage-automatic-scaling
https://learn.microsoft.com/en-us/azure/reliability/reliability-app-service
https://learn.microsoft.com/en-us/azure/app-service/app-service-plan-manage