Which two of the following elements form part of the Microsoft Dynamics NAV core architecture?

You have been hired as a consultant to oversee the deployment of a Microsoft Dynamics NAV
2013 system.
You are planning the architecture for the Microsoft Dynamics NAV 2013 infrastructure.
Which two of the following elements form part of the Microsoft Dynamics NAV core architecture?
(Choose two)

A.
Microsoft Dynamics NAV Server tier

B.
Automated Data Capture System