Imagine you were trapped in a room that had no windows and you were without the ability to interact with anyone or anything outside of the room. How can you determine if you are on Earth or accelerating on a spaceship? A. If you measure any gravitational waves, then there is acceleration and you are on a spaceship. B. You might not know if you are on Earth, but if you can measure acceleration you are on a planet or similar object. C. You could do some tests to see if you feel the same gravitational acceleration as on Earth. D. There is simply no way you could know