According to Freud, children who are prevented from expressing id impulses—making mud pies, playing war, and exploring their genitals—are at risk for developing:

Barry is the primary caretaker for his wife, Ellen, who suffers from end-stage Alzheimer's disease. Lately, Barry has found that he is quick to cry, quicker to anger, unable to focus, and often unable to sleep through the night. Which statement accurately describes how a clinician might assess Barry's symptoms?

A. Barry's symptoms reflect typical decline due to aging. B. Many spouses are caretakers and experience little to no distress; Barry is just overly sensitive. C. Barry's caretaking role is demanding and may be the source of his psychological distress. D. Barry is most likely experiencing signs of an underlying severe mental disorder.

When William is handed a cracker, he extends both of his hands to receive it. If his motor development is typical for children his age, how old would he be:

a. 2 years old b. 3 years old c. 4 years old d. 5 years old