Fatima is a veterinarian who has been called out to a farm to look at a lame cow. the owner says that the cow is refusing to stand on its right hind leg, and he is worried that it may have foot rot. as she gets close to the cow, she tells the owner that it is most certainly foot rot. he asks her how she knows before she even looks. what most likely caused fatima to be so sure of her diagnosis?
a) Foot rot is the only reason a cow will refuse to stand on its leg.
b) Foot rot makes the hoof change color so Fatima could already see the issue.
c) True foot rot has a terrible smell that Fatima could already detect.
d) Fatima could tell that it was foot rot from the state of the muddy field.