A doctor is not able to connect to a remote pharmacy using an e-prescribing application. The
technician checks the connections and can connect with the in-hospital pharmacy on the same LAN.
Which of the following is MOST likely the problem?

A.
RDP is not working.

B.
There is no connection to the Internet.

C.
DHCP is not working on the application PC.

D.
A layer 2 switch is malfunctioning.