Which of the following best demonstrates that the expression of some emotions is hard-wired (innate)?
A) The emotional state of infants is clear before they learn to speak.
B) People can recognize the emotions of others within their social group by reading their facial expressions.
C) Inducing people to smile makes them feel better.
D) People who have been blind and deaf since birth smile when happy.

Question

Quizplus · Accepted Answer

People who have been blind and deaf since birth have not learned to smile by copying others, suggesting that smiling when happy is an innate behavior, not learned.

Which of the Following Best Demonstrates That the Expression of Some