Step 1: Understanding the Question:
This question tests knowledge of agroforestry statistics in India.
Step 2: Detailed Explanation:
The total area under potential agroforestry practices in India is 14.23 million hectares.
This includes areas suitable for agroforestry systems.
14.00 m ha (A): Too low.
14.50 m ha (C): Too high.
15.00 m ha (D): Too high.
Thus, the correct answer is 14.23 m ha.
Step 3: Final Answer:
Thus, the total area under potential agroforestry is 14.23 m ha, which corresponds to option (B).
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