Answer is C
Explanation
Obesity is a heterogenous condition and therefore cannot be considered a disorder.
Peptides are just chains of Amino Acids. Most enzymes could break those chains apart such as Trypsin. Trypsin is a type of protease, an enzyme that breaks down proteins
Tom can reach his goal safely because he is prepared and committed to learning how to ride his skates. Toms being safe by signing up for a class, buying the right safety equipment, and trying to reach his goal by starting 2 months ahead of the summer.
To summarize- the long term affects of regular activity can not only keep you healthy, but it can benefit you both mentally and physically. If you get out of the house and go for a walk, you can interact with nature, other people, animals, and it can improve your mental state. It is proven that the sun can help boost your seratonin levels and can help you stay more energized as well as calm you down and keep you focused. Staying active and taking care of yourself also could also extend your life span. If you don't do any exercise or regular activities, it can lead to health conditions that could possibly be life threatning. You could over eat, get depressed, lose social connections with friends and family and in the end have an early death.
I'm sure you could go more into detail about each of those ideas and come up with a few more but that's just a start. Hope it helped!