Answer:
I think it should be documented on geological scale
The most appropriate answer is "As the growing planet was clearing its path around the sun, two large planetessimals collided, tipping the growing planet". This phenomenon happened to the earth in the early stages of the development of the solar system. Scientist theorize that a planet called 'Thea' collided with the Earth. This collision resulted in the present tilt in the Earth's axis and the creation of the moon.
The answer that makes the most since is A!
