<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 3-year-old girl is brought to her pediatrician with 2 days of fever and abdominal pain. She has also been crying and complaining of pain while urinating. She was born at term without incident and was previously healthy at regular checkups. On presentation, her temperature is 102.2F 39C, blood pressure is 13785 mmHg, pulse is 122min, and respirations are 24min. Physical exam reveals a palpable, painless, abdominal mass that does not cross the midline. Which of the following additional findings would be associated with this patients disorder?? A: 11;22 chromosome translocation, B: Aniridia, C: Ash leaf spots, D: Epstein-Barr virus, E: Opsoclonus myoclonus,  <response>: This is a clinical vignette describing a 3-year-old girl presenting with fever, abdominal pain, dysuria, and an abdominal mass. The key findings are the fever, abdominal pain, dysuria painful urination, and abdominal mass in a previously healthy young girl. The question asks which additional finding would be associated with this patients disorder. Based on the presentation, the most likely diagnosis is Wilms tumor, a pediatric kidney cancer that often presents with an abdominal mass. Of the answer choices provided, aniridia absence of the iris is associated with Wilms tumor, as it is caused by a mutation in the WT1 gene which also predisposes to Wilms tumor. The other choices do not have a clear association with Wilms tumor.B: Aniridia 