Realism is considered a reaction to the narrowness of?

Realism is considered a reaction to the narrowness of?
(a) Idealism
(b) Pragmatism
(c) Existentialism
(d) Perennialism

✅ Correct Answer: (a) Idealism
Explanation: Realism arose as a reaction to Idealism’s overemphasis on abstract ideas, instead stressing the reality of the physical world.