What Have Pennebaker and His Colleagues Demonstrated About the Acts

What have Pennebaker and his colleagues demonstrated about the acts of talking or writing about stressful experiences

A)  Talking or writing about stress leads to a sense of well-being in the short term but leads to rumination in the long term. 
B)  Talking about stress events has beneficial effects but writing about them has no impact. 
C)  Talking or writing about traumatic events increases overall stress levels. 
D)  Talking or writing about traumatic events can have beneficial effects.