Step 1: Understanding the Concept:
Pigmentation in laying birds occurs in a specific sequence.
It is related to the cessation of egg production.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the pigmentation sequence.
Step 3: Detailed Explanation:
The correct sequence of pigmentation loss is:
Eye ring \(\rightarrow\) Beak \(\rightarrow\) Ear lobe \(\rightarrow\) Shank.
This indicates the order in which pigment disappears.
Thus, A, B, C, D is the correct sequence.
Step 4: Final Answer:
The correct sequence is A, B, C, D.
Hence, the correct option is (A).