Question
                         
                            31. Which of the following statements uses
                         
                            the term "maturation" correctly as a
                         
                            psychologist would use it?
                         
                            (A) "I can't wait for the maturation
                         
                            of my middle school brother. He's so
                         
                            annoying right now."
                         
                            (B) "After he has swimming lessons,
                         
                            Tiberius' abilities in the water will
                         
                            undergo maturation."
                         
                            (C) "You can't potty train a newborn
                         
                            because they lack the brain and
                         
                            muscle maturation necessary to do
                         
                            it."
                         
                            (D) "Now that my toddler has
                         
                            learned how to speak in full
                         
                            sentences, she's shown a lot of social
                         
                            maturation."
                         
                            (E) "It takes 18 years for a person to
                         
                            reach moral maturation."
                        
                    
                 
             
            
                
                    
                        
Answer
                        The statement that uses the term "maturation" correctly as a psychologist would use it is (C) "You can't potty train a newborn because they lack the brain and muscle maturation necessary to do it."