How do I auto populate a drop down or list based on selections from other drop downs
I'm wondering if there is a way (possibly a script) to auto populate a drop down (or list) with the selections from two other drop-down lists.
As an Example my form has two drop-downs with identical options.
DROP-DOWN 1
Select 1 Color: Red, Orange, Yellow, Green, Blue Indigo, Violet, Teal, Grey
DROP-DOWN 2
Select 1 Color: Red, Orange, Yellow, Green, Blue Indigo, Violet, Teal, Grey
DROP DOWN (LIST 3)
Select 1 Color
If Teal was selected for drop down 1 and Blue was selected for drop down 2, the options here would be Teal or Blue
Is there a way to accomplish this?
*I'm currently Using Acrobat DC
Thank you