Step 1: Understanding the Concept:
Domestication of animals is part of agricultural history.
Sheep were one of the first animals to be domesticated.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the historical timeline.
Step 3: Detailed Explanation:
Sheep domestication started around 7700 BC.
This was in the Fertile Crescent region.
They were domesticated for meat, milk, and wool.
Thus, the correct date is 7700 BC.
Step 4: Final Answer:
Domestication of sheep started during 7700 BC.
Hence, the correct option is (A).