Based on my interpretation of this website, I believe it's the astronomers. :)
A sentence, because it has a subject and verb( well technically a helping verb-are)
Answer:
D. (the 4th one down)
Explanation:
Every answer besides D describes a valid reason for interest in pet cloning, however D: as the question asks is not a true statement and is a false premise.
Keep the comma
hope that helps
