Deanna Injured Her Knee and Caused Permanent Damage That Prevented

Deanna injured her knee and caused permanent damage that prevented her from enjoying her favourite sports.She had to decide whether she would have a painful knee surgery that would require a long recovery before she could have full use of her leg again.First,she decided to have the surgery,then she changed her mind and decided to just live without skiing and running.Next,she again decided to have the surgery.What is the term for Deanna's reaction

A)  incongruence
B)  vacillation 
C)  approach-approach conflict
D)  avoidance-avoidance conflict