Which of the Following Is True According to a 40-Year

Which of the following is true according to a 40-year study of Buffalo police officers?

A) Police were eight times more likely to commit suicide than to be killed in a homicide.
B) Police were three times more likely to commit suicide than to die in job-related accidents.
C) The frequency of suicides increased from an average of one suicide every 1.75 years to one every 1.42 years.
D) All of the above are true.