Answer: B. vulnerable narcissism
Explanation: Arnie's reaction to the disappoinment of not getting the promotion he felt he deserved indicates that he might be suffering from vulnerable narcissism disorder.
Vulnerable narcissism is simply a disorder characterized by a positive self image ( excessive pride, ) and a negative self image ( shame and humiliation)
Arnie felt humiliated and ashame that he was overlooked for a promotion but his excessive pride kick started his reactions; saying his is more qualified and should be considered for the vice president position. This scenario best illustrates the vulnerable narcissism disorder.