Claudia has not left her house in ten years. if she steps on the front porch she becomes so uneasy that she has to return inside. claudia is most likely suffering from which is a(n) disorder.

I believe the answer is: agoraphobia; anxiety
Agoraphobia refers to the fear of being in a certain place that often make the patients experience negative emotion such as shame, panic, or even helpless.
Agoraphobia is considered as a form of anxiety disorder due to the similar symptoms that it displayed