Question: Which is the correct order of the planets from the Sun?

  Options: 
 A. Mercury, Venus, Earth, Saturn, Uranus, Jupiter, Mars, Neptune
 B. Mercury, Earth, Mars, Venus, Saturn, Jupiter, Neptune, Uranus
 C. Mercury, Venus, Mars, Earth, Jupiter, Uranus, Saturn, Neptune
 D. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Answer: D