C. The best starting point for handling stress is through the use of good physical and mental health. Remember that handling stress is always good if you have a healthy mindset and a body that's capable of withstanding various tasks with enough energy as well.
I think the answer would be c
Its not b, Muscle fatigue limit is wrong.
Functional ability is correct
Answer:
Biological determinants such as hunger, appetite, and taste.
Economic determinants such as cost, income, availability.
Physical determinants such as access, education, skills (e.g. cooking) and time.
Social determinants such as culture, family, peers and meal patterns.