From the words lettered A to D, choose the word that best completes each of the following sentences. When you...............an opponent's point in a debate,...

Answer Details

The word that best completes the sentence is 'refute'. This is because to refute means to prove that a statement or argument is incorrect or false. In a debate, when you refute your opponent's point, you provide evidence or arguments that contradict their point in a polite manner.