Under what circumstances would Bluetooth 2.0 + EDR be a good choice of wireless data transmission technology?

A.
A help desk analyst needs a wireless headset so that he can leave his desk and have both hands free for typing.

B.
A university needs to connect several small buildings to its data center building at a high data rate.

C.
A construction company wants to control an office building’s lighting and heating system wirelessly.

D.
A sales person wishes to travel globally while maintaining a seamless Internet connection.