Correct option is A
Given: Uttarakhand : Mussoorie :: ? : Shillong
Explanation of all questions:
A. Meghalaya
Shillong is the hill station in Meghalaya, just as Mussoorie is in Uttarakhand.
Correct answer.
B. Assam
Shillong is not in Assam; it’s in Meghalaya.
Incorrect.
C. Sikkim
Shillong is not in Sikkim; it’s in Meghalaya.
Incorrect.
D. Arunachal Pradesh
Shillong is not in Arunachal Pradesh; it’s in Meghalaya.
Incorrect.
Thus, the correct option is (a) Meghalaya.