Akela wrote:
Astronomers have long thought that the irregularity in the orbit of the planet Neptune was adequately explained by the gravitational pull exerted on Neptune by the planet Pluto. The most recent observations of Pluto, however, indicate that this planet is much too small to exert the amount of gravitational pull on Neptune that astronomers once thought it did.
If the statements above are true, they provide the most support for which one of the following?
(A)Neptune is somewhat larger than scientists
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