D is the answer hope it helps
If you give me the answer choices I’ll comment under this :)
<span>The best answer would be letter D. Walking on the treadmill is easy but the hard part is being consistent with your routine in order to maintain cardiovascular health. As Bethany goes on walking on the treadmill, the activity becomes familiar which leads to boredom. She needs to explore other physical activities so that excitement and the interest will still be there.</span><span />
Answer:B.Atherosclerosis is characterized by plaque buildup.
Explanation: Atherosclerosis is caused by the deposition of the plaque that makes the walls of the arteries thinner than they usual are and as they get blocked this can result to heart attack .