An appositive phrase consists of words that describes or renames the noun beside it. In the given sentence above, the appositive phrase is the new secretary of the club. This appositive phrase renames the noun beside it which is Grady.
Since a predicative nominative is the first noun after a linking verb (in this case 'is'), the correct answer is A, 'award'.
U posted this on the english section i assume u meant math?
Josef worked mostly on twins and performed horrid medical experiments.
