Question <INTERFACE>
org.sagebionetworks.repo.model.quiz.Question
a single question in a Quiz
Known Implementations:
MultichoiceQuestion,  TextFieldQuestion| Field | Type | Description | 
|---|---|---|
| questionIndex | INTEGER | an index unique in the Quiz, used to refer to this question | 
| prompt | STRING | the user-readable prompt for this question | 
| reference | WikiPageKey | Reference to a WikiPage | 
| docLink | STRING | Link to the document that contains information for background reading related to the question. | 
| helpText | STRING | A short text that provides a snippet of help to answer the question. | 
| concreteType | STRING |