I think it would be D hope this helps
Tendonitis affects homeostasis by posing a huge health problem such as Mechanical stress.
Answer and Explanation:
Observation is when you take a look at something really closely like examining the object.
For example:
You watch an interesting bird that you've never seen in you're life and decided to study it's feasters. That's called "Observing'.
Answer:
I’m not sure if both do the rest but A. is right so ig A.