A conjunctive adverb is a word that is used to connect two different clauses, which show contrast, cause-and-effect, and sequence. In the given sentence, the conjunctive adverb used is the word "besides". Other examples of conjunctive adverbs include; nonetheless, moreover, therefore, unless, in fact, in addition and on the other hand.
The answer is b i think it’s right
The second sentence, "I love vanilla ice cream, but my sister likes butter pecan," has the correct punctuation. In a compound sentence, the comma always goes before the coordinating conjunction (In your case, this conjunction was "but.").
