Which of the following acoustic signals would be plotted as a line/discrete spectrum? a. A signal with all frequencies from 500Hz to 8000 Hz
b. A Noise
c. A Transverse wave
d. A Sine wave

I had put B but got it wrong, pls help!

The brain is the vital organ in humans and each part of brain exhibit a distinct function.

Explanation:

The frontal part of the brain is responsible for controlling the cognitive skills, movement of the body, emotions, memory, judgement, sexual activity, linguistic skills, and others. It controls the behavior. It is the overall control panel of the human body. If the frontal lobe is damaged then this can negatively affect the human personality. The person suffers from difficulty in concentrating as well as planning.

answer; /// i believe that the correct answer is (50%);