You have to give us some more information...
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>
After test would be your answer for sure :)
A. Because the source would have a wide spectrum of information and would lead you to other sources for more specific information.
Answer:
undergoing the process of decay, rotting. rotten flesh, for example.
