John and Samantha Are Studying for Their Upcoming Psychology Class

Multiple Choice

John and Samantha are studying for their upcoming psychology class when John states,"I wonder what it would be like if we used all of our brain,instead of only 10 percent of it." Which of the following would be the best response by Samantha?

A) "I completely agree.It is similar to how humans use lungs.We use only 20 percent of our lungs."
B) "Scientists may never know how much of our brain we actually use."
C) "I know.It is amazing.There is a 90 percent chance that head trauma would not impact parts of the brain that we actually use."
D) "That is actually a myth.We use all of our brain."