What Happened When Socially Anxious Participants Were Instructed Not to Use

What happened when socially anxious participants were instructed not to use their safety behaviours in Wells et al.'s (1995) study?

A) Participants felt less anxious compared to when they used the safety behaviours
B) Parents felt more anxious compared to when they used the safety behaviours
C) Participants had greater fears that their feared catastrophe would come true
D) Participants were not able to stop using their safety behaviours