Six friends – A, B, C, D, E, and F are sitting in a row facing south. B is sitting third to the right of D. D is sitting to the immediate left of A and immediate to the right of E. F is sitting to the immediate left of E. Which of the following statement is true?

Option 2 : B is sitting at extreme right end.

The linear arrangement is as follows :

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By checking each option :

1) F is sitting to the immediate left of A → False (as D is to the immediate left of A)

2) B is sitting at extreme right end → True (as B is sitting at extreme right end)

3) E is sitting at extreme left end → False (as E is not sitting at extreme left end)

4) A is sitting between C and B → False (as there is no person sitting between B and C)