1. C) throughout Alaska; modifies people 2. D) A or B; renames grades 3. if <em>under the table </em>is underlined, then it is C) adverb phrase 4. if <em>the highest point in the United States </em>is underlined, then it is B) appositive phrase 5. if <em>the Cape Hatteras lighthouse </em>is underlined, then it is A) appositive phrase 6. if <em>butter pecan and maple walnut </em>is underlined, then it is B) appositive phrase.