In his voyage around the world in the Beagle, what observation did Darwin make about animals? ...

In his voyage around the world in the Beagle,
  what observation did Darwin make about
  animals?
 
  a. animals in similar climate zones were
  similar regardless of where they lived
  b. animals isolated on islands were unlike any
  living on nearby mainlands
  c. animals living closer together appeared
  more closely related to each other than
  animals living further away
  d. fossils of animals he found were unlike any
  animals still living
  e. there appeared to be no genetic connections
  between any of the animals he observed

Question 2

Which of the following animals is most like a
  glyptodon?
 
  a. dogs
  b. finches
  c. whales
  d. armadillos
  e. horses