Answer:
1. 'Family' is a noun.
2. 'But' is a conjunction.
3. 'Her' is a (none of the options).
4. 'Poems' is also a noun.
Explanation:
1. Nouns identify individuals, objects, and places. In this sentence, 'The Bronte Family' functions as the subject.
2. Conjunctions connect concepts within a sentence, paragraph, or text. In sentence 2, 'but' indicates that Charlotte was involved in various endeavors, not just a single profession.
3. 'Her' acts as a possessive adjective related to 'she', hence it is neither a preposition nor an adverb nor a pronoun nor a noun.
4. Nouns signify people, objects, or places. In sentence 4, 'poems' specifies what the sisters gathered.