Correct option is B
Given:
Eight people are sitting in two parallel rows containing 4 people each in such a way that there is equal distance between adjacent persons.
In row 1, T, R, A and K are seated and all of them are facing south.
In row 2, S, O, M and E are seated and all of them are facing north.
Thus, each person faces another person from the other row.
T sits third to the right of K.
The one facing S is an immediate neighbour of K.
The one facing R is an immediate neighbour of S.
The one facing T is an immediate neighbour of O.
M sits at some place to the left of E.
From the given information seating arrangement will be.

M and K both people sitting at extreme ends of the rows.
Thus, correct option is (b).