Use comma-separated values as source for Choice?

[Darren_Murphy]

You need to use the miracle method to transpose the list.

Transpose Columns to an Inline List: The Miracle Method

I’m often asked how to take columns of data (say form responses) and display them in an inline list. Here’s one way to do it—the MIRACLE METHOD. [Glide: Transpose Data Columns into an Inline List with the MIRACLE METHOD]