Answer: The Virgin Islands
Explanation:
Sunlit zone is depth of water exposed to sunlight, trenches is a long narrow ditch.
From the box plot shown we see that:
The median of Liam's data is 10, the range is (20-4)=16
The median of Sumat's data is 14, the range is (22-3)=19
The correct answer will therefore be:
C. The range of Liam's data set is 16