Step 1: Concept
Probiotics
Step 2: Meaning
Living microorganisms that provide health benefits when consumed in adequate amounts.
Step 3: Analysis
A is true as probiotics are live organisms. B is correct since they interact with the host. C is accurate as sufficient intake can confer health benefits. D mentions specific genera, which are known probiotics. E is valid use of probiotics.
Step 4: Conclusion
All options in D (A, B, D, E) are correct statements about probiotics.
Final Answer: (D)