Answer:
Ill talk in comments of what I was trying to say
Explanation:
I think the correct answer from the choices listed above is option A. Stress response can keep you alert and sharpen your concentration. This is because short-term stress response can keep your body ramped up and prepared for physical action and a short-term increase in bodily function (those related to flight and fight) is present.
Answer is D)Pedometer that's a smart watch people use to keep track with there exercise and heart rate while exercising.
