Question

Which words in the sentence are the appositive? Which words does the appositive rename? My dentist Dr. Walters was one of the speakers at Career Day. A. one of the speakers; renames Career Day B. Dr. Walters; renames My dentist C. My dentist; renames Dr. Walters D. Career Day; renames one of the speakers PLZZ HELP!

Answer 1

The appositive is a renaming of a noun, something that can be skipped without changing the grammatically and meaning of the sentence. 

Here the appositive is "Dr. Walters" - it can be skipped:

My dentist was one of the speakers at Career Day

and it renames "My dentist" - answer B