exerciseModelClassID|exercise2.choice.ChoiceExerciseModel
submissionModelClassID|exercise2.choice.ChoiceSubmissionModel
solutionModelClassID|exercise2.choice.ChoiceSolutionModel
exerciseBodyClassID|exercise2.choice.ChoiceBody
prompt|Is the system involving 'call placed, and within tower range' and 'call gets through' deterministic?
type|0
numChoices|2
choice_0|Yes
choice_1|No
answer_0|true
answer_1|false