Correct Answer:
A. cliff
Bluff means a steep cliff.
- Correct answer - cliff: it has the same meaning as Bluff.
- plateau: a flat raised area of land - wrong, it does not mean the same as Bluff.
- valley: a low area between hills - wrong, it does not mean the same as Bluff.
- rocky island: a small island of rock - wrong, it does not mean the same as Bluff.