I’m not exactly sure what you are asking but if you are asking the difference between a primary and secondary source, a primary source is a first hand look and basically they were there when an event took place or lived during that time period. A secondary source is an analysis on the primary source.
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.
The speaker sounds disappointed, as he was so close to finally grasping but they keep leaving him. It also says he chases them madly but is unable to catch them. Showing disappoint in himself.