The second one “you should get checked out by the doctor. I’ll give u a ride” because you can’t really assume she has cancer or take any medicine if you don’t know what’s wrong with the sister.
Doctors office or clinics
Answer C.
CT uses an X ray. MRI uses electromagnetic field waves (radiation)
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.