Frank is traveling for work with his company laptop and company phone. During a layover, he reviews his files in preparation for a presentation but discovers he forgot an important file. The good news is the file is in cloud storage.

How can Frank download this file? $($Select all that apply.$)$

a$.$

Use his cellphone to create a hotspot

b$.$

Tether his laptop to his smartphone

c$.$

Use a VPN to connect to cloud storage

d$.$

Use the Wi$-$Fi service in the airport