Which of the following are retrospective methods of diet assessment?
1. 24 hours dietary recall
2. Duplicate sample method
3. Food frequency questionnaire
4. Weighment method
5. Food balance sheets

A. 1, 2 and 3

B. 1, 3 and 5

C. 2, 3 and 4

D. 1, 3 and 4

Answer: Option B