Step 1: Understanding the Question:
This question tests knowledge of the history of agriculture and domestication.
Step 2: Detailed Explanation:
Around 4400 BC, important agricultural events included:
- Domestication of sheep (A) in the Fertile Crescent.
- Wheat and barley cultivation (B) in the Middle East.
Maize cultivation (C) began in Mesoamerica around 5000-6000 BC.
Potato cultivation (D) began in South America around 3000 BC.
Rice cultivation (E) began in China around 5000-6000 BC.
Thus, the events associated with 4400 BC are A and B.
Step 3: Final Answer:
Thus, the important events are domestication of sheep and wheat/barley cultivation, which corresponds to option (B).
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