Jupiter is the largest planet in our solar system, with a diameter of about 86,881 miles. It outstrips other planets like Saturn, Uranus, and Neptune in size. Jupiter's composition and characteristics make it particularly notable among the planets. ;
Jupiter is the largest planet in our solar system, with a diameter of about 86,881 miles (139,822 kilometers). It is significantly larger than Saturn, Uranus, and Neptune, making it unique among the planets. Therefore, the correct answer is C. Jupiter.
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