Step 1: Understanding the Concept:
Fermented milks are produced using microorganisms.
They develop characteristic flavour and texture.
Step 2: Key Formula or Approach:
No specific formula.
Need to know which products are fermented milks.
Step 3: Detailed Explanation:
Statement A: Acidophilus milk - fermented milk (correct).
Statement B: Kefir - fermented milk (correct).
Statement C: Paneer - not fermented (coagulated with acid).
Statement D: Dahi - fermented milk (correct).
Thus, A, B, and D are correct.
Step 4: Final Answer:
The correct examples are (A), (B), and (D).
Hence, the correct option is (B).