Answer:
b
Explanation:
the original training crew died in a fire
A more natural and efficient way to run (last one)
The more you take, the more you leave behind. What am I?
Answer:
Footsteps.
I agree with you on #1.
#2 is make use of his skills in surgery. You want to prove that dispensary has something to do with medicine. Children at an orphanage doesn't include medicine. Anatomy at the medical college puts the medicine in a different place than the dispensary.