Answer the questions on the basis of the information given below:
Seven varsity basketball players (A, B, C, D, E, F and G) are to be honoured at a special luncheon. The players will be seated on the dais in a row. A and G have to leave the luncheon early and so must be seated at the extreme right. B will receive the most valuable player's trophy and so must be in center to facilitate presentation. C and D are bitter rivals and therefore must be seated as far apart as possible.
Which of the following cannot be seated at either end?
- C
- D
- F
- G