How is "The Think Tank" similar to "The Day the Gulls Went Crazy"?

A.
Both focus on animals who come to see certain people studying them as threats to their well-being.

B.
Both focus on individual researchers who work hard to learn more about animals.

C.
Both focus on people who want to understand what animals understand about language.

D.
Both focus on scientists who must disguise themselves to work with animals.

Question

How is "The Think Tank" similar to "The Day the Gulls Went Crazy"?	
 
 A.
Both focus on animals who come to see certain people studying them as threats to their well-being.
 
 B.
Both focus on individual researchers who work hard to learn more about animals.
 
 C.
Both focus on people who want to understand what animals understand about language.
 
 D.
Both focus on scientists who must disguise themselves to work with animals.

anonymous · Answer

I haven't read these books... so do you have a short summary of them or something?