A or B, this one’s a bit difficult
Answer:
It is the second option.
Explanation:
The simile talks about a gradual change, so I am assuming it is the gradual change of the seeds.
To persuade would be the answer because the author is trying to get you to do something/buy something
Answer:
C
Explanation:
My best guess is the 3rd option because though some might make the article more understandable, you would probably need to know about the effects of climate change.