Answer:
If the experiment failed Charlie would probably have severe brain damage since it was neural surgery
Last one (d) the others dont even make sense
The correct answer is B.
The solution to the stray cat problem is aggressive spay and neuter policies. This claim is both arguable and defensible because you can defend the claim by using documented spay and neuter policies saying that they work but you can also argue the claim by using the documented spay and neuter policies saying that they don't work.
A, analyze because you are thinking about the events and the character trying to understand the story.