3 according to our current understanding, the universe is:\na three - dimensional\nb four - dimensional\nc…

3 according to our current understanding, the universe is:\na three - dimensional\nb four - dimensional\nc five - dimensional\nd six - dimensional
Answer
Brief Explanations:
In our current understanding from physics, the universe is considered to be four - dimensional, consisting of three spatial dimensions (length, width, height) and one time dimension.
Answer:
B. Four - dimensional