exerciseModelClassID|exercise2.choice.ChoiceExerciseModel submissionModelClassID|exercise2.choice.ChoiceSubmissionModel solutionModelClassID|exercise2.choice.ChoiceSolutionModel exerciseBodyClassID|exercise2.choice.ChoiceBody prompt|Does changing the state of the red square guarantee a change in the blue square? type|0 numChoices|2 choice_0|Yes choice_1|No answer_0|false answer_1|true