Step 1: Understanding the Question:
This question tests knowledge of drought frequency in different regions of India.
Step 2: Detailed Explanation:
According to IMD investigations, drought in Assam is very rare and occurs once in 15 years.
This statement is true.
In Gujarat and Kashmir, drought occurs once in eight years.
In West Bengal and Bihar, it occurs once in ten years.
This statement is also true.
Thus, both statements are true.
Step 3: Final Answer:
Thus, both statements are true, which corresponds to option (A).
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