I believe the answer would be the first option :)
The answer is, or should be, B. An 'adjective phrase' (or adjectival phrase) is a phrasewhose head word is an adjective, e.g. fond of steak, very happy, quite upset about it, etc.
William Gilmore Simms deserve to be known and studied by many because he has good stories and his humor is good. His choice of topics, characterization, format and narrative power proves that Simms is a master storyteller.
Answer: libraries aren’t tools, but they are very useful for research. They are quiet, and have books with all sorts of facts