
Passage: The psychological pressure of lying can lead to some physical changes, according to an expert from the Ministry of Public Security. With the help of the lie detector, the physiological representation of the liar can be measured, so that the lie detection result is reliable.
Question: Which of the following statements, if true, weakens the above argument most strongly?
A. A.All kinds of psychological stress can lead to similar physiological representations
B. B.Measuring instruments such as lie detectors can also be misused and abused
C. C.Lie detector is a kind of instrument which needs frequent maintenance and is prone to failure
D. D.For some people, lying can only lead to less psychological stress
Answer: