The answers are A and C.
A. David's garage, the most cluttered room in the house. The phrase <em>the</em> <em>most cluttered room in the house</em> is an appositive because it presents <em>information about the noun garage.</em>
C. Joey's brother, Adam, threw a tantrum... The proper noun <em>Adam</em> is an appositive because i<em>t gives extra information about the noun brother.</em>
In 1961, congress passed a resolution recognizing Samuel Wilson as the original Uncle Sam .
Apple Seed
Woods is to acorn as orchard is to <u>apple</u><u> seed.</u>
Reasoning: Woods are comprised of, in this case, oak trees, which sprung from acorns. Orchards are comprised of, in this case, apple trees, which sprung from apple seeds.
C. It is the only opinionated answer that needs to be cited.
Predicate pronoun
A predicate pronoun is any pronoun that is part of the predicate.
A predicate is the part of a sentence that includes the verb and the words following it that relate to that verb.
Examples:
I will call him .
The teacher gave us a history assignment.
Mother made lunch for them .
A sentence may have more than one predicate; for example:
Mother made lunch for them and set it on the picnic table.
A subjective pronoun can be part of a predicate when it is the subject of a clause,; for example:
Mary brought a cake she made for the party .
A subjective pronoun is also used as a subject complement when it follows a linking verb; for example:
The leaders right now are he and I .