A, B, C, D, and E are seated in a row. A is to the left of C but not next to D. B is sitting next to E. Who is sitting at the extreme right?

B. B

In a circular seating arrangement, A is sitting to the immediate left of B, and C is sitting to the immediate right of A. If D is sitting directly opposite to B, who is sitting to the immediate left of C?

D. D

In a circular seating arrangement, A is sitting to the immediate left of B, and C is sitting to the immediate right of B. If D is sitting opposite A, who is sitting to the immediate right of C?

D. D

Five friends P, Q, R, S, and T are sitting in a row. P is to the left of Q but not next to R. S is sitting next to T. Who is sitting in the middle?

B. Q

Five friends are sitting in a circle. A is to the immediate left of B and to the immediate right of C. D is sitting opposite to A. Who is sitting next to D?

C. C