Step 1: Concept
This question requires matching major biochemical and biological discoveries with the scientists responsible for them.
Step 2: Analysis
A-IV: Archibald Hill described the cooperative binding of oxygen to hemoglobin (Hill equation).
B-I: Cesar Milstein (with Georges Köhler) developed the technique for monoclonal antibody production.
C-II: John Kendrew solved the first 3D structure of a protein (myoglobin) using X-ray diffraction.
D-III: Victor Henri proposed the intermediate enzyme-substrate complex as a prerequisite for catalysis.
Step 3: Conclusion
The correct mapping follows the pattern A-IV, B-I, C-II, D-III.
Final Answer: (D)