Most Studies Found That Writing About a Stressful Experience Was

Most studies found that writing about a stressful experience was helpful.What was the exception to this rule?​

A) Repeatedly writing about a childhood experience did more harm than good.
B) ​Repeatedly writing about a bad habit did more harm than good.
C) ​Repeatedly writing about a recent divorce did more harm than good.
D) ​Repeatedly writing about having spent money unwisely did more harm than good.