Words given on the left side of (::) are related with each other by some Logic/Rule/Relation. Select the missing word/word pair on the right side of (::) from the given alternatives based on the same Logic/Rule/Relation.
Kohima : Nagaland :: ?
1
Shillong : Meghalaya
2
Uttar Pradesh : Lucknow
3
Sikkim : Gangtok
4
Bihar : Patna