Step 1: Understanding the question.
The question asks us to find the incorrect pairing between famous thinkers and their respective countries. Each thinker is associated with a specific nation known for their birth or intellectual origin.
Step 2: Analyzing each pair.
(i) Karl Marx — England: Incorrect. Karl Marx was a German philosopher, economist, and revolutionary socialist. Although he spent many years in England, his nationality was German.
(ii) Michel Foucault — France: Correct. Michel Foucault was a French philosopher and historian, known for his critical studies on social institutions.
(iii) Leopold von Ranke — Germany: Correct. He was a German historian, often regarded as the founder of modern source-based history.
(iv) Herodotus — Greece: Correct. Known as the "Father of History," Herodotus was an ancient Greek historian.
Step 3: Conclusion.
The wrong pair is (i) Karl Marx — England, because Karl Marx was German, not English.