In this task, you are given an impractical statement. You are also given three reasons (associated with "A", "B", "C") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.
Q: She felt like she stood in a whole new world, a world made of mountain pearls and stone.
(A) stone is much harder than pearl.
(B)there is no pearl and stone in the world.
(C)pearl is from oyster which lives in the sea.
A:
C