Autumn is traveling for business and is attempting to complete some work on her MacBook Air while
she is waiting at the airport for her next flight. She is attempting to recover an earlier version of a
text file, but her computer is not connected to her backup drive. In the full-screen Time Machine
browser, which of the following indicates a backup that is only available on the disconnected backup
drive?

A.
When Autumn moves the pointer over a tick mark on the timeline, the tick mark is dimmed red.

B.
Files in the section labeled “Local Snapshots” in the Time Machine browser are those from the
disconnected backup drive.

C.
The tick mark for an unavailable, or non-existing, backup will pulse light and dark gray when
Autumn moves the pointer over it.

D.
When Autumn moves the pointer over a tick mark on the timeline, the tick mark displays a
prohibitory sign.