Answer:
C
Explanation:
For a question like this, look at the context. Do a search to see if any of the given answers show up in the reading.
Relevant to = relating to. Look at the rest of the reading. Does it fit?
Answer:
Explanation:
Amanda bought a prom dress which she considered the most beautiful dress ever made.
The adjective clause used in this sentence is WHICH and it is used to describe the dress.