What Is the Status of Water on the Moon

What is the status of water on the Moon?

A) Water has not been found on the Moon in any form.
B) Water has not been found to exist at present on the Moon, but there is evidence that the Moon's large maria once contained large seas.
C) Water ice has been found in craters near the Moon's south pole.
D) There is subsurface water throughout more than half the Moon.