Step 1: Understanding the Concept:
Poultry requires specific temperatures for optimal performance.
The ideal temperature for poultry housing is well-defined.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the ideal temperature for poultry.
Step 3: Detailed Explanation:
The ideal temperature for poultry housing is about 20°C (68°F).
This is the comfort zone for chickens.
Temperatures above or below this can cause stress.
Thus, the ideal temperature is 20°C.
Step 4: Final Answer:
The ideal temperature for poultry housing is 20°C.
Hence, the correct option is (C).