Which two methods can you use to ensure secure access f…

Which two methods can you use to ensure secure access from the Internet to Linux virtual machines (VMs) in
Oracle Compute Cloud Service?

A.
Configure the VMs to disable access from the Internet.

B.
Define ACLs for files and directories on the VMs.

C.
Create a VNC tunnel to each VM.

D.
Log in to the VMs by using SSH.

E.
Set up firewalls by using security lists.

Explanation:
https://docs.oracle.com/cloud/latest/stcomputecs/STCSG/GUID-C37FDFF1-7C48-4DA8-B31FD7D7B35674A8.htm#STCSG-GUID-C37FDFF1-7C48-4DA8-B31F-D7D7B35674A8