Based on Your Knowledge of Isostasy, Would You Expect Thicker

Multiple Choice

Based on your knowledge of isostasy, would you expect thicker or thinner crust beneath the Caribbean Islands e.g., near D than the continental region of Venezuela to the south?

A) Thicker-- because the area is mostly below sea level.
B) Thinner-because the area is mostly below sea level.
C) Thicker-because the area is mostly above sea level.
D) Thinner-because the area is mostly above sea level.