Step 1: Understanding the Concept:
Loose housing is a type of dairy barn system.
Cows are allowed to move freely in a large area.
Step 2: Key Formula or Approach:
No specific formula.
Need to understand the characteristics of loose housing.
Step 3: Detailed Explanation:
In loose housing, cows are milked in a milking parlor.
Labour requirement is less because of mechanization.
Floor space requirement is more than stall barn.
Feed consumption is usually higher.
Possibility of disease spread is higher.
Thus, C and D are correct.
Step 4: Final Answer:
The correct statements are C and D.
Hence, the correct option is (A).