Answer:
B -borderline personality disorder.
Explanation:
Borderline personality disorder, an emotionally unstable personality disorder, is a mental illness
marked by impulsive action, self-image issues, unstable emotions and behavior reactions episodes of anger, depression etc This disorder impacts the way people think and feel about themselves and others, causing short and long-term problems in thier everyday life. It also includes a pattern of unstabiIity which involves shifting goals and values that are detrimental, risky behavior, such as gambling example, in the case of Kevin who has been spending a lot of time playing online poker and decided to fly to Las Vegas to continue gambling is one who has Borderline personality disorder.
