With the polygraph
A)the voice stress analyzer is more valid than the polygraph.
B)the polygraph is more valid than the voice stress analyzer.
C)the voice stress analyzer and the polygraph used together result in valid lie detection.
D)at present there is no perfect way to detect lying.

Question

Quizplus · Accepted Answer

At present, there is no perfect way to detect lying. While both the voice stress analyzer and the polygraph have been used for lie detection, there are limitations and debate on their validity and reliability. Therefore, it is important to approach the use of such technologies with caution and not solely rely on them for determining truthfulness.

With the Polygraph