QT GUI Chooser
This block creates a variable with enumerated options. The gui widget is implemented as a combo box or radio button group. When the label is left blank, the option will be used as the label. Set the number of options to "list" to enter a single list of options and labels.
See GUI Hint for how to position the GUI within your window.
This shows the QT GUI Chooser block and how it looks in the output.
Here are what the parameters of the Chooser looked like: