Mastering JSON

{name: 'John', age: '30'}

{name: 'John', age: 30}

{'name': 'John', 'age': 30} (correct)

{'name': 'John', 'age': '30'}

To allow for multiple correct answers

To generate questions with only one correct answer (correct)

To provide a list of possible answers

To create open-ended questions

Being too similar to the correct answer (correct)

Being too long

Being completely unrelated to the question

Being obviously incorrect