Which of the Following Best Demonstrates That the Expression of Some

Multiple Choice

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.