Consider the following statements regarding preparation of multiple- choice questions:
1. Stem should be clear and explicit
2. Use negatives and double negatives
3. The alternatives should be similar in length, detail and complexity
4. Avoid using distractors that are essentially the same
Which of the statement(s) given above is/are correct?
1
1 only
2
1 and 2 only
3
1, 3 and 4 only
4
1, 2, 3 and 4