Answer:
a. being outside the home alone
Explanation:
Agoraphobia refers to an extreme or irrational fear of crowded spaces or enclosed public places. As a consequence, Piper is frightened to leave the house on his own because he feels profound apprehension towards large masses of people and public places which are surrounded or closed off on all sides.
Agoraphobia is a fear of entering crowded places, or leaving own house or the places which are difficult to escape. Piper experience the fear and anxiety of being outside the home alone.
Agoraphobia is fear of leaving own home alone. It is actually a type of anxiety disorder, caused by fear that there is no escape if the anxiety intensifies.
In the given scenario, Piper is diagnosed with agoraphobia because she experiences intense fear and anxiety of being outside the home alone.
Thus, the correct option is a.
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