Which of the following is not usually listed by commentators as a form of impeachment?

Question

Quizplus · Accepted Answer

All of the options listed (Bias, Sensory defect, Character for untruthfulness) are recognized forms of impeachment. Impeachment is the process of calling into question the credibility of an individual's testimony. Bias refers to a witness's prejudice towards a party that might affect their testimony. Sensory defect involves questioning a witness's ability to perceive events they testify about, and character for untruthfulness involves presenting evidence that the witness has a propensity for dishonesty.

Which of the Following Is Not Usually Listed by Commentators