In a circular seating arrangement, A is sitting to the immediate right of B, and C is sitting to the immediate left of D. If E is sitting opposite A, who is sitting to the immediate left of C?
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 R. T is sitting at one of the ends. Who is sitting in the middle?