It would be helpful is you added the answer choices, but she could increase the intensity/work with more vigour to increase her heart rate.
Answer:
be aware of everything going on around you because if you begin to feel uncomfortable in a situation it can provide you with a little bit of time and the opportunity to get out of the situation before something bad happens.
always listen to your instincts, they may just save your life.
The answer is C.Fruits and Vegetables are foods only available in certain regions and therefore difficult to get. Hope this helps!
Occupy yourself with activities or just drink water