Einstein's theory of general relativity is currently the best explanation of gravity. What is likely to happen to this theory in the future?
A. It will be replaced by a new theory if enough evidence is collected.
O B. It will be replaced by a new theory if popular opinion changes.
O C. It will remain the best explanation, because no one has come up
with a better one yet.
D. It will remain the best explanation, because Einstein's name is so
well-known.