Answer is b, the reason is rest of the answers don't sound argumentative, except answer b which sounds argumentative
In general, many writers, scholars, and scientists threatened Stalin's rule by advocating for change based on ideas of reason and anti-establishment persecution.
Answer:
what do you mean by that?
The temperatures rose, and the glaciers retreated. The land level eventually rose over several thousand years, and the water drained out into the oceans.