According to Wilcox and Colleagues (2009), What Is the Relationship

According to Wilcox and colleagues (2009) , what is the relationship between PTSD diagnoses and suicide?

A) There is no greater risk for suicide in those with PTSD than other disorders.
B) The greater direct exposure to the trauma, the greater likelihood of suicide.
C) Suicide attempts, independently of any other problem, including alcohol abuse.
D) Those with delayed onset PTSD are less likely to die by suicide than others diagnosed with PTSD.