【单选题】

Which of the following experimental results, if observed, would most clearly contradict the findings of Victor Emmet
A．A left cutter like claw is removed in the fifth stage and a crusher claw develops on the right side.

B．A left cutter like claw is removed in the fourth stage and a crusher claw develops on the left side.
C．A left cutter like claw is removed in the six stage and a crusher-claw develops on the fight side.
D．A left cutter like claw is removed in the fourth stage and a crusher claw develops on the right side.