Which of the Following Is True

Which of the following is true?

A) Most first-time episodes of depression are preceded by a very stressful life event.
B) Both first-time and recurrent episodes of depression are usually preceded by a very stressful life event.
C) Even mildly stressful events are associated with the onset of episodes of depression.
D) Mildly stressful events are only associated with the onset of first-time depression, not with recurrent episodes.