You want to share a large video file with a friend using Cloud storage. Which is the SAFEST way to let them see it?
A) Give them your secret username and password so they can log in as you.
B) Write your password on a sticky note and mail it to them.
C) Use a "Share Link" that only gives them permission to see that one specific file.
D) Post the video on a public website for the whole world to see.