Final answer:
Nutrient databases are comprehensive and reliable, but are also subject to bias and inaccuracies. They provide valuable information for making informed dietary choices. The correct answers are a) Comprehensive and reliable and b) b) Subject to bias and inaccuracies.
Step-by-step explanation:
Nutrient databases have both strengths and limitations. A major strength is that they are comprehensive and reliable. They provide a wide range of information on the nutrient content of foods, allowing individuals to make informed choices about their diet.
However, nutrient databases are also subject to bias and inaccuracies. The data may be influenced by factors such as the source of the information or the methods used to analyze it. Additionally, nutrient databases are limited in scope and may not capture all variations in nutrient content.
The correct answers are a) Comprehensive and reliable and b) b) Subject to bias and inaccuracies.