Answer:
Anticipatory anxiety
Step-by-step explanation:
Anticipatory anxiety can be defined as the way in which a person becomes tense or develop phobia whenever they have a tasks or an event .
A person with anticipatory anxiety will often becomes scared or afraid when thinking about an event that may or may not occur in the future or even present event in which they have to attend leading to increase in anxiety .
In some cases such person may try by all means to avoid such event due to the high level of anxiety that he/she had.
Thereby anticipatory anxiety can be reduce if the person breath in and out before the event .
Therefore Anna has been experiencing ANTICIPATORY anxiety.