37. Paragraph 3 supports which of the following conclusions?
(A) Jupiter gives off twice as much heat as the Sun.
(B) Jupiter has a weaker gravitational force than the other planets.
(C) Scientists believe that Jupiter was once a star.
(D) Scientists might learn about the beginning of the Solar System by Studying Jupiter.

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統計: A(2), B(0), C(0), D(9), E(0) #803486