Answer:
Marx was wrong about the takeover of political power of the proletariat.
Even if poverty still exists in industrialized countries, the type of porverty that exists is very different from nineteenth century poverty. Poor people in advanced nations have access to all, or most basic needs such as food, clean drinking water, electricity, or heating.
Marx thought that poverty would persist in the same brutal conditions of the nineteenth century and that this would eventually lead to a proletariat revolution that would abolish capitalism. This did not necessarily happen even if many anti-capitalist revolutions took place in history, starting in 1917 in Russia.
Compared to the short-run demand for oil, the demand for oil in the long run will tend to be more elastic.In the short run, it's not easy to make substantial changes in energy consumption.In the long run, however, you can purchase a car that gets more miles to the gallon. As a result, the elasticity of demand for energy is somewhat inelastic in the short run but much more elastic in the long run.
I’m pretty sure the answer is c