Correct option is C
Step 1: Arrange the positions
1.
E is sitting at one extreme end.
· So, E is either at the first position or the last position.
E _ _ _ _ _ _ or _ _ _ _ _ _ E
2.
E is sitting second to the left of C.
E _ C _ _ _ _ or _ _ _ _ _ _ E (not possible)
3. B is sitting between C and A, whereas G and A are not sitting at any extreme end.
E _ C B A _ _ OR
4.
F is seated immediately right of D.
E _ C B A D F
Arrangement = E G C B A D F
B is sitting at the middle.