Method: Determine if the question is an orphan

Method: Retrieve correct choices for a given question

Method: Get the question text (title)

Method: Retrieve child questions (for question group)

Method: Retrieve URL for an image associated with the question if it’s enabled

Method: Create a new question choice

Method: Delete a choice by ID

Method: Retrieve the type of automatic grading that can be performed on the question

Method: An array of default arguments to pass to $this->create() when creating a new post