Question:

Among the following, what does a polygraph measure or record?
1. Blood Pressure
2. Pulse Rate
3. Skin Conductivity
4. Blood Sugar

Updated On: Aug 5, 2024
  • 1 and 2 are correct
  • 2 and 3 are correct
  • 1, 3 and 4 are correct
  • 1, 2 and 3 are correct
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The Correct Option is D

Solution and Explanation

The correct option is (D): 1, 2 and 3 are correct
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