Note, answers can vary, these are just what I would do
1. Insisted
2. Added
3. Argued
4. Agreed
5. Mentioned
Answer:D
Explanation:seems like the most logical answer.
Apparently this included "inappropriate." words or phrases, so I took screenshots of what I had typed, hope it helps.
The rule is that when the conjunction and is used to connect two independent clauses to create one compound sentence, there should always be a comma before and. Having this in mind, the correct answer is the first choice - The library of congress houses over 147 million items, and it is the largest library in the world.
