Answer - A - Positivism, popularized by August Comte, expresses that all knowledge must come from proven ideas based on scientific theory.
Key Takeaway: Positivism refers to a general philosophy that maintains that humanity's only true and authentic knowledge is derived from actual experience and proven ideas. Positivism has been the general idea behind all of Western philosophy beginning with the Greeks, but the concept was not official popularized until Auguste Comte did so in the early 19th century. Comte's theory was later reformulated by Émile Durkheim, who used the philosophy to form the foundation of social research.
