Arrange the following steps involved in conducting 24 hours dietary recall in correct sequence.
1. Convert the amount of food and beverages, consumed into amount of raw foods.
2. Standardise the recipes.
3. Preparation and pre-testing of questionnaire.
4. Compare energy and nutrient intake with RDA.
5. Collect information on all foods and beverages eaten by respondent in previous 24 hours, using standardised equipment.
6. Calculate energy and nutrients using food composition tables.