Choose the best answer to each of the following. Explain your reasoning with one or more complete sentence
Based on observational evidence, is it possible that dark matter doesn’t really exist? (a) No, the evidence for it is too strong for us to think that our understanding could be in error. (b) Yes, but only if there is something wrong with our current understanding of how gravity works on large scales. (c) Yes, but only if all the observations themselves are in error.
Step 1 of 2
We have to select the correct answer with proper explanation.