Which of the following statements about digestion in ruminants is false?

Which of the following statements about digestion in
  ruminants is false?
  a. Ruminant animals have symbiotic bacteria to aid
  in the digestion of their food.
  b. It takes longer to digest plant material than meat.
  c. Chewing results in mechanically breaking down
  food and exposing more cellulose to digestive
  enzymes.
  d. Ruminants have a smaller range of foods in their
  diet than do humans.
  e. Pronghorn antelopes and other herbivores have a
  single but disproportionately large stomach.

Question 2

The large crowns of pronghorn molars are an
  adaptation to
  a. the size of their jaws.
  b. the type of food that they eat.
  c. the soft texture of their food.
  d. the high acid content of their mouths.
  e. none of these.