In which country did Historism/Historicism develop as a doctrine in the nineteenth century which holds that history is the key to all knowledge?

Correct option is B

Historism or Historicism developed as a doctrine in nineteenth-century Germany. It emphasized that history is fundamental to understanding all knowledge, culture, and society. German thinkers like Leopold von Ranke and the Romantic school of historians advanced this idea, which influenced the development of modern historiography and philosophy of history.

Information Booster:

Historicism emerged in Germany as a reaction against Enlightenment universalism, stressing the importance of historical context and development. It argued that all aspects of human life—culture, politics, philosophy—can only be fully understood through their historical evolution. This approach deeply shaped academic history and social sciences.

Additional Knowledge:

• France was influential in Enlightenment thought but not the origin of Historicism.
• The U.S.A and Britain adopted these ideas later but did not originate them.
• Historicism influenced German philosophy, including thinkers like Hegel and Dilthey.