the planet to revolve once around the Sun the seasons to complete a full cycle the planet to rotate once on its axis the Sun to rotate once on its axis
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The length of a year on Earth is a little over 365 days. The length of a year on a planet is best described as the time it takes for which to occur?
Possibilities:
- the planet to revolve once around the Sun
- the seasons to complete a full cycle
- the planet to rotate once on its axis
- the Sun to rotate once on its axis

the planet to revolve once around the Sun