Mastering Multiple Choice

They have an infinite number of correct answers

They have a single correct answer (correct)

They do not have any correct answers

They have multiple correct answers

To make the question easier

To provide additional information

To confuse the test taker (correct)

To make the question longer

Providing too much information in the question stem

Using vague or ambiguous language (correct)

Including only one distractor

Using only subjective questions