Step 1: Understanding the Concept:
Different animals require different transport methods.
Some animals are sensitive to certain methods.
Step 2: Key Formula or Approach:
No specific formula.
Need to know animal transport suitability.
Step 3: Detailed Explanation:
Shifting down calvers, recent calvers, neonates, lame, and blind animals is risky.
Air transport is NOT suitable for these animals.
The stress and conditions are not appropriate.
On foot, by road, and by rail may be suitable.
Thus, by air is the incorrect method.
Step 4: Final Answer:
By air is NOT suitable for these animals.
Hence, the correct option is (D).