In the "Trip to Europe: Cancelled" Case, the Daughter's Post

In the "Trip to Europe: Cancelled" case, the daughter's post on Facebook ___________.

A) was considered retaliation, so the court reversed the ruling
B) was generic enough that it had no impact on the court's ruling
C) was a violation of the confidentiality agreement, but it still wasn't bad enough to have an impact on the ruling
D) was a violation of the confidentiality agreement, so the court reversed the ruling