Step 1: Understanding the Concept:
Hazards in food production can be controlled at different stages.
Various processing methods are used.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the hazard control methods.
Step 3: Detailed Explanation:
Statement A: Cooking - can control hazards (correct).
Statement B: Cooking/freezing - not a combined control method (incorrect).
Statement C: Packaging - can control hazards (correct).
Statement D: Fermentation - can control hazards (correct).
Thus, A, C, and D are correct.
Step 4: Final Answer:
The correct methods are (A), (C), and (D).
Hence, the correct option is (A).