When you are taking a test, you are awake and alert, which means that your brain is currently generating beta waves (Option b).
The beta waves are a special type of brain waves observed by using electromagnetic devices (especially in physiology).
This type of waves are dominant during conscious thought as well as during cognitive logical thinking processes.
In conclusion, when you are taking a test, you are awake and alert, which means that your brain is currently generating beta waves (Option b).
Learn more about brain waves here:
https://brainly.com/question/10021720
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