I dont really understand where someone would get this information. was there a document or article you were supposed to read before this if so that would be very helpful.
Eat foods that are high in fiber. Fiber helps stimulates the muscles in your small intestine that help you digest food better. Probiotic foods like yogurt as well as fresh fruits and vegetables also help carry beneficial bacteria to your small intestine to help prevent the accumulation and growth of harmful bacteria.
The answer is B) Muscle fiber aka Fascicles this is what there called in the definition.
I’m sorry but do you want me to answer all of these I just need a yes or no I’ll answer in the comments (: