Which of the following BEST summarizes suicide prevention? A person is usually intensely suicidal.

Which of the following BEST summarizes suicide prevention?
A person is usually intensely suicidal for only a short period of time, so early intervention is critical.
Factors such as employment, being in treatment, and having future life plans have been shown to not be helpful in the prevention of suicide.
All suicides can be prevented, making early intervention vital.
Protective factors for the individual contemplating suicide have not been shown to prevent suicide.