Which of these planets completes its orbit in a much shorter space of time? by Sunday | Dec 23 | Geography JAMB | 0 comments A. Saturn B. Jupiter C. Mercury D. Earth Correct Answer: Option C – Mercury Users Also Read These:Choose the option that best completes the gap. Hall…Which of the following planets has no satellite?The transaction that completes its double entry in…Which two planets lie between the sun and the earth?Which of the following planets has a single satellite?