What should be set in the Options Text property to make sure that the names of the colors appear in the dropdown?

In the following scenario, we are implementing the ColorsDropdown widget (https://drive.google.com/file/d/109nu1A-BslkBff1G1BtfJaxnvCRkfNUA/view?usp=sharing) which will allow a user to select a color.

What should be set in the Options Text property to make sure that the names of the colors appear in the dropdown?
A . Color.Id
B. GetColors.Color.Label
C. Color
D. Color.Label

Answer: D