Is your feature request related to a problem?

Feature
This is a copy of issue 14463 ad 14465 form CodePlex.

Add Option Display Types
Add Drop down menu and Rating Scale option types

and

Combo Box Options
Provide a feature to display single response options in a combo box versus a series of radio buttons.

Describe the solution you'd like

Add an additional answer type "Single choice (Dropdown list)"

Describe alternatives you've considered

Consider also adding a Dropdownlist with multiple options.