Step 1: Understanding the Concept:
Pigs have specific behavioral patterns.
They spend most of their time in a particular activity.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the behavior of pigs.
Step 3: Detailed Explanation:
Under farm conditions, pigs devote maximum time to resting.
They spend about 70-80% of their time resting.
This includes sleeping and lying down.
Feeding, socializing, and breeding take less time.
Thus, resting is the main activity.
Step 4: Final Answer:
Pigs devote their maximum time to resting.
Hence, the correct option is (B).