Audio preview of edit

Is there a shortcut for hearing an audio preview of a proposed edit or before cutting or deleting the unwanted audio?
I am working with simple two-track oral history recordings.
Using Audacity 2.3.3 and Mac High Sierra.
Gregg Borschmann
Writer & Oral Historian

“C” (Play Cut Preview)
Plays audio excluding the selection. The amount of audio that is played before and after the section is set by the Cut Preview setting in Playback Preferences.

… and, as you know, there are an unlimited number of undo’s allowed.