Question: Fossilized coral reefs, fish, and other warm water marine creatures have been found in mountainous regions of New England. Which of the following best explains how this could have occurred?

  Options: 
 A. The climate and geology of this area have changed over time.
 B. These creatures were better adapted to cold climates at one time.
 C. The process of fossilization greatly changed the original material.
 D. Scavengers carried the remains of these creatures to higher regions. 
Answer: A