The answer would be in his book "Das Kapital." Marx's disagreement of the free enterprise system became evident in his book "Das Kapital" when he explained the theories and ideologies of the capitalist system. which he suggests, would lead to a nation's own demise.
A major competing theory in Ancient Greece for the atomic theory of matter by Leucippus is the essence theory of matter that was devised by Aristotle.
In Aristotle’s essence theory of matter, he speculated that the properties of all matter were given by a fundamental essence.
Answer:
first one (A ) is the right one.
Terrance farming consists of farming in hills/ mountains, where "steps" are cut to the until they are flat to allow plants to grow on there.
slash and burn consists of burning down plants, waiting a year or so, and then planting on top of the "new" soil.
Out of the two, i believe Terrance farming is better.
hope this helps