Respuesta :
The answer would be D as you can observe this every morning and it never changes so it can not be contradicted
Answer:
D.) It is an observation which cannot be challenged.
Explanation:
The direction of sunrise and sunset are fixed and cannot be challenged or contradicted. It is an universal truth. It is an observation that occurs in nature. Therefore option C is incorrect and option D is correct.
It is not an experimentation, theory or hypothesis. It is an observable natural phenomenon. Therefore option A and B are incorrect.