ClozeHandler implements the QuestionTypeHandler interface for cloze questions.

ConsentHandler implements the QuestionTypeHandler interface for consent questions.

InputValueHandler implements the QuestionTypeHandler interface for input value questions.

MatrixHandler implements the QuestionTypeHandler interface for matrix questions.

MultipleChoiceHandler implements the QuestionTypeHandler interface for multiple choice questions.

ResponsiveTableHandler implements the QuestionTypeHandler interface for responsive table questions.

SingleChoiceHandler implements the QuestionTypeHandler interface for single choice questions.

UnknownTypeHandler implements the QuestionTypeHandler interface for unknown question types.