I believe it is D. Just from context
D. She feared that the cancer and the treatments would leave her infertile.
Utah? because of the commercial "live elevated"
C.
The footprints of an enormous hound
Because
A. Laura Lyon's note could have clues in it
B. Barrymores' suspicious Behaviour
D. Sir Henry's Boot is missing
What does the obviously over grown hound got to go with a dead person ? lol