Which of the following statements is a scientific claim?
A.
The early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water.
B.
Earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea.
C.
The mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency.
D.
Planet Earth is abundant in water, but there is no way to scientifically determine from where Earth's water originated.