Which two actions should you recommend?

You are designing a Windows Azure application.

The application includes processes that communicate by using Windows Communications Foundation (WCF) services.

The WCF services must support streaming.

You need to recommend a host for the processes and a WCF binding.

Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)
A . Host the processes in web roles.
B . Host the processes in worker roles.
C . Use NetTcpBinding for the WCF services.
D . Use WSHttpBinding for the WCF services.

Answer: B,C