Final answer:
c) "I need to strictly adhere to a gluten-free diet to manage my celiac disease." The correct statement that indicates an understanding of dietary teaching for celiac disease is the need to strictly adhere to a gluten-free diet.
Step-by-step explanation:
The correct statement by the ct that indicates an understanding of the teaching is option C: "I need to strictly adhere to a gluten-free diet to manage my celiac disease."
People with celiac disease have an immune response to gluten, which is a protein found in wheat, barley, and rye. Consuming gluten can cause damage to the small intestine, leading to various symptoms and complications. Therefore, it is essential for individuals with celiac disease to follow a strict gluten-free diet.
Option A is incorrect because gluten-containing grains should be avoided. Option B is partially correct since it mentions the specific grains to avoid. Option D is also incorrect because products labeled "wheat-free" may still contain other sources of gluten.