Comprehension Passage
Direction: Study the following information carefully and answer the question given below.
Certain numbers of persons are sitting in a row. All are facing in the north direction. M sits third to the left of N. Five people sit between M and K. S sits second to the right of K. O sits fifth to the right of R who is an immediate neighbor of M. L sits second to the left of O. K sits third from one of the extreme ends. O is not an immediate neighbor of N. Number of people sit between R and L is same as the number of people sits to the right of O.Given pairs are the same in a certain way which among the following is different from others?
1
K - S
2
M - N
3
R - L
4
N - O
5
All belong to the same group