Which of the following is evidence that the continents are not static?

Which of the following is evidence that the
  continents are not static?
 
  a. the jigsaw puzzle fit of continents like
  South America and Africa
  b. fossils occur in identical rock formations on
  both sides of the Atlantic Ocean
  c. magnetic poles of large rock formations
  point in different directions
  d. at certain places beneath the ocean, the sea
  floor is spreading
  e. all of these are evidence that the continents
  are not static

Question 2

The theory of continental movement is called
 
  a. plate tectonics.
  b. plate drift.
  c. seismology.
  d. fault line movement.
  e. sea floor spreading