What is the main difference between polymeric and elemental enteral formulas, and when is each typically used?

What is the main difference between polymeric and elemental enteral formulas, and when is each typically used?

• A. Polymeric formulas use intact nutrients and are used when digestion is normal; elemental/hydrolyzed formulas are pre-digested and used when there is malabsorption or poor digestion.
• B. Polymeric formulas are pre-digested and used for malabsorption; elemental formulas provide intact nutrients.
• C. Elemental formulas are only for pediatric use.
• D. All formulas provide the same digestion requirements.

Answer: (A)