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Q:
A) Assam,Bihar,Sikkim and West Bengal | B) Bihar,Meghalaya,Sikkim and West Bengal |
C) Arunachal Pradesh,Assam,Sikkim and West Bengal | D) Bihar,Assam,Sikkim and West Bengal |
Answer: C) Arunachal Pradesh,Assam,Sikkim and West Bengal
Explanation:
Explanation: