Step 1: Understanding the Question:
This question tests knowledge of research organizations related to lac.
Step 2: Detailed Explanation:
IINRG (Indian Institute of Natural Resins and Gums) is involved in lac research.
It is located in Ranchi, Jharkhand.
CAFRI (A): Central Agroforestry Research Institute.
CIFOR (C): Center for International Forestry Research.
FRI (D): Forest Research Institute.
Thus, the correct answer is IINRG.
Step 3: Final Answer:
Thus, IINRG is involved in lac research, which corresponds to option (B).
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