Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: Which best describes the orbit of the Moon around Earth?
elliptical with a period of about one month
Elliptical, with the Moon spending more time at perigee (closer to Earth) than at apogee (farther from Earth