Everyone Knows Donna's Son Died in a Car Accident, but Only

Everyone knows Donna's son died in a car accident, but only she and her husband know that a suicide note was found in his room. Donna cannot bring herself to tell anyone the truth, although she is horribly distressed over the circumstances of his death. Donna is experiencing:

A) clinical grief.
B) tormented grief.
C) disenfranchised grief.
D) complicated grief.