message: sc-mc: Use <label> in sc/mc type option
diff: @@ -99,9 +99,11 @@ export function ScMcExerciseEditor(props: ScMcExerciseProps) {
  )}
  {props.renderIntoSettings(
  <React.Fragment>
  - {props.config.i18n.isSingleChoice.label}
  - {': '}
  + <label htmlFor="scMcType">
  + {props.config.i18n.isSingleChoice.label}:
  + </label>{' '}
  <select
  + id="scMcType"
  value={state.isSingleChoice.value ? 'sc' : 'mc'}
  onChange={handleSCMCChange}
  >
  