There may be a mistake in punctuation, capitalization, or spelling. if you find a mistake, choose the answer that corrects the mistake. if there is no mistake, choose ‘correct as is.’
4. c > a complex sentence needs both an independent clause and a dependent clause.
5. d > an appositive is a phrase that is placed next to a noun to rename it or describe it.
6. d > the appositive needs to be separated from the rest of the sentence.
i think that you are 4,11"
d should be your answer