Joe is afraid of heights—he cannot even climb a ladder to paint his house. Which emotional disorder does Joe most likely suffer from? A) depression B) anxiety C) phobia D) bipolar A person who has experienced a terrible vehicle accident during which a fatality occurred is most at risk for developing A) post-traumatic stress disorder (PTSD) B) bipolar disorder C) diabetes D) low self-esteem Feelings of guilt, persistent sadness, and thoughts of death are signs of A) anxiety disorder B) depression C) a phobia D) obsessive-compulsive disorder (OCD)