I think that nerve tissue is brain, epithelial is skin, muscle is intestines and connective is body joints :)
The correct answer is letter B. <span>Even though an item says fat free it can still contain at least 5 grams of fat per serving. This is the most minimal number of fat content that can be found in different food sources. This is not eliminated totally as these products come from raw materials that use and utilize fat for chemical processes.</span>
I think the answer is b
I hope this helps :)