I believe the answer to be D. Substitute the underline sentence with the answer choices. D makes the most sense.
I'd prefer books, Books also have the advantage of being able to describe everything in greater depth. While television is mostly composed of dialogue between characters, books can walk readers through scenes, characters' thoughts, and provide lengthier commentary.
A public good is a good that doesn't cause rivalry and doesn't exclude anyone and anyone is using it for the good of the society. An examples of a public goods might be fresh air or national security.
1) compound
2) pretty sure the second option is the best one.
3)third option
4)one of the twins
5)third option
6)sentence 3 (I think)
7)no one expected that outcome
8)simple
9)the first sentence given