Based on the selection, what is the author's message about the new definition of planets? O A.
The new definition for planets needs to be considered as settled moving forward.
OB.
The IAU used poor methods when setting a new definition for planets.
OC.
It is uncertain whether the definition of planet will remain the same in the future.
OD
Pluto should not have been the reason why IAU changed the definition of planets.

option "C" is the correct answer to the following question.

Explanation:

The description of planets has been updated by the International Astronomical Union. In the current description, the planet is regarded if it satisfies three criteria. It will be in the sun's direction, it should have enough mass to have stable hydro stability, and the area should be clear. It is unclear if the definition will stay the same in world, because certain planets will convey such distinctive features and the concept may be modified.