What role did water-logged asteroids play in Earth's water origins? (A) Because of the new study, scientists are now more certain that water-logged
asteroids did not play a role in Earth's water origins.
(B) Because of the new study, scientists are sure that water-logged asteroids are the
only source of Earth's water.
(C) Despite the new study, scientists remain unconvinced that water-logged asteroids
were ever able to reach Earth.
(D) Despite the new study, scientists still attribute most of Earth's water origins to
water-logged asteroids.