It'd either be Sentence 2 or Sentence 12. But, I think that sentence 12 would be the best choice to choose.
I hope this helps, sorry if I'm wrong.
The best abbreviation for this law which was formulated by Newton is letter B which is L of G. So when you go over your notes, you can easily determine that it is the Law of Gravity. The other choices are not-so-good abbreviations because they cannot easily be determined.
Answer: Readers are able to relate to the narrator's message
<span>-A flat field could easily be used for farming.
</span><span>-Today, many people like thatched cottages.
</span>-Hills and mountains made travel difficult.
These three statements are directly said in the passage, while the other options might just be implied through inference.