What should you do?

A company uses Azure to host virtual machines (VMs) and web apps. You plan to deploy a new web app in the Shared App Service tier.
The web app must support running up to 25 instances concurrently.
You need to ensure that you can configure HTTPS for the new web app.
What should you do?
A. Configure the domain name mapping.
B. Set the deployment credentials for the app service.
C. Create a new app service.
D. Scale up to the Premium App Service tier.
E. Configure a custom domain.
F. Scale up to the Basic App Service tier.
G. Scale up to the Standard App Service tier.