Gunnar spent the first four years of his life living with various family members and in various foster homes. Maggie, his second cousin, adopted Gunnar about six months ago. Although she provides him with love, support, and stimulation, Gunnar does not seem attached to her. He resists any kind of affection and prefers to be by himself rather than socialize with his new family. According to the DSM-5, Gunnar probably has .

Which of the following statements is true about social anxiety disorder? social anxiety disorder tends to develop in early adulthood. social anxiety disorder often co-occurs with mood disorders and other anxiety disorders. social anxiety disorder is relatively rare, with a lifetime prevalence of about three percent in the united states. lesser than 30 percent of adults with social anxiety disorder report humiliating experiences that contributed to their symptoms.