If Lukas is diagnosed with an anxiety disorder,which of the following is most likely

A) Lukas' identical twin will also be diagnosed with an anxiety disorder.
B) Lukas will also be diagnosed with another anxiety disorder or depression.
C) One of Lukas' two best friends will also be diagnosed with anxiety disorder.
D) Lukas will also develop a phobia or obsessive-compulsive disorder.

People diagnosed with an anxiety disorder are more likely to develop another anxiety disorder or depression. The likelihood of Lukas' identical twin being diagnosed with an anxiety disorder is higher than that of the general population, but it is not mentioned whether or not Lukas has an identical twin. There is no evidence to suggest that Lukas' friends will be diagnosed with anxiety disorder or that he will develop a specific disorder such as a phobia or obsessive-compulsive disorder.