{# Single-select drop-down list. Args: items (list): Selectable values, in display order. Each entry is a string. The participant's selection is stored verbatim. width (int, optional): Pixel width of the select element. Defaults to the project's DEFAULT_FIELD_WIDTH config value. Example: { "questiontype": "drop_down", "id": "new_drop_down", "instructions": "", "items": ["Option A", "Option B", "Option C"] } #}