Randy Is Concerned About His Company's Data Security on the Internet

Multiple Choice

Randy is concerned about his company's data security on the Internet. Because cellular signals are not encrypted, he is concerned that the new smartphones given to the sales department will allow a breach. Randy has decided the company needs a more secure way to allow the sales department to connect to the company network over the Internet.
What should Randy deploy to allow the sales department to connect to the company network securely over a cellular data signal?

A) SSH
B) VPN
C) IMEI
D) POP3