The Organs of Speech Definition: The various organs of our mouth we use to produce speech sounds are called the organs of speech or Speech organs. ... Organs used for speech include the lips, teeth, alveolar ridge, hard palate, velum (soft palate), uvula, glottis and various parts of the tongue.
I personally am not 100% sure but my guess would be SAID as it is the only word showing an action.
Answer:
B.They weaken an argument.
Explanation:
Correct in edmentum test