impacts the surface of a planet. encounters the atmosphere of a planet. makes a complete orbit around a planet. starts to burn up in the atmosphere of a planet.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A meteoroid becomes a meteorite when it
Possibilities:
- impacts the surface of a planet.
- encounters the atmosphere of a planet.
- makes a complete orbit around a planet.
- starts to burn up in the atmosphere of a planet.

impacts the surface of a planet.