code: public static <T> RadioChoice<T> newRadioChoice(final String id, final IModel<T> model,
  		final List<? extends T> choices)
  	{
  		final RadioChoice<T> radioChoice = new RadioChoice<>(id, model, choices);
  		radioChoice.setOutputMarkupId(true);
  		return radioChoice;
  	}
docs: Factory method for create a new {@link RadioChoice}.
  
  @param <T>
  the generic type of the model
  @param id
  the id
  @param model
  the model
  @param choices
  The list of choices in the radio choice
  @return the new {@link RadioChoice}