You are developing an ASP.NET MVC application. The application is deployed in a web
farm and is accessed by many users.
The application must handle web server failures gracefully. The servers in the farm must
share the short-term state information.
You need to persist the application state during the session.
What should you implement?

A.
A local database

B.
ASP.NET session state

C.
Profile properties

D.
A state server