<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:An 11-year-old girl is brought to her primary care physician by her mother with complaints of constant lower abdominal pain and foul-smelling urine for the past 2 days. The patient has had several previous episodes of simple urinary tract infections in the past. Her vitals signs show mild tachycardia without fever. Physical examination reveals suprapubic tenderness without costovertebral angle tenderness on percussion. Urinalysis reveals positive leukocyte esterase and nitrite. Further questioning reveals that the patient does not use the school toilets and holds her urine all day until she gets home. When pressed further, she gets teary-eyed and starts to cry and complains that other girls will make fun of her if she uses the bathroom and will spread rumors to the teachers and her friends. She reports that though this has never happened in the past it concerns her a great deal. Which of the following is the most likely diagnosis for this patient?? A: Social anxiety disorder, B: Social phobia performance only, C: Panic disorder, D: Specific phobia, E: Agoraphobia,  <response>: Based on the information provided in the question stem, this 11-year-old girl has a history of recurrent urinary tract infections and is currently presenting with symptoms consistent with another UTI, including lower abdominal pain, foul-smelling urine, positive urinalysis, and suprapubic tenderness on exam. The key additional piece of information is that she avoids using the school bathroom due to fear of being made fun of or having rumors spread about her by other girls, even though this has never actually happened to her before. This excessive fear and avoidance of school bathrooms due to concern about being embarrassed or judged by peers suggests the most likely diagnosis is social anxiety disorder.The answer choices list various anxiety disorders. Social anxiety disorder, also known as social phobia, involves excessive fear and avoidance of social situations due to concern about being embarrassed or judged. This fits with her avoidance of school bathrooms. The other answer choices can be ruled out:- Social phobia performance only - her fear is related to social situations, not just performance situations- Panic disorder - no mention of panic attacks - Specific phobia - her fear is not limited to a specific situation or object- Agoraphobia - no mention of fear of situations where escape would be difficultA: Social anxiety disorder 