Study the following information and answer the questions given below it.
Seven people A, B, C, D, E, F and G are sitting in a circle. Five of them are facing the centre while two of them are facing the opposite direction. C sits third to the left of D and both are facing the centre. E is neither an immediate neighbour of D nor of C. The one sitting exactly between D and F is facing opposite to the centre. G sits third to the right of A and G is facing the centre. One of B's neighbour is facing opposite to the centre.
Which of the following pairs represents persons facing opposite to the centre?