Which among the following is not a dietary fiber?

Correct option is D

✅ (d) None of these:
· All the options listed are types of dietary fiber found in plant foods.
· Arabinoxylan: A hemicellulose fiber found in cereal grains.
· Pectin: A soluble fiber present in fruits, used as a gelling agent.
· Inulin: A soluble fiber found in many plants, acting as a prebiotic.
· Dietary fibers are indigestible carbohydrates that aid digestion, improve gut health, and regulate blood sugar and cholesterol.
· Since all listed are dietary fibers, option (d) “None of these” is correct.