I believe the answer is C
What are the symptoms of chronic stress?
- Aches and pains.
- Insomnia or sleepiness.
- A change in social behavior, such as staying in often.
- Low energy.
- Unfocused or cloudy thinking.
- Change in appetite.
- Increased alcohol or drug use.
- Change in emotional responses to others
D. Reaction time
Objects falling are moving quickly, and being able to react immediately is the most useful skill in this situation. Being agile or having good balance isn't helpful if the object has reached the ground before you moved.