<prompt> A 14-year old boy presents with histdeg. of frequent nasal bleeding. His Hb was found to be 6.4 gdL and peripheral smear showed normocytic hypochromic anemia. The most probable diagnosis is:Juvenile nasopharyngeal angiofibromaHemangiomaAntrochonal polypCarcinoma of nasopharynx  <response>: Ans. a. Juvenile nasopharyngeal angiofibroma A 14-year-old boy presents with history of frequent nasal bleeding. His Hb was found to be 6.4 gdL and peripheral smear showed normocytic hypochromic anemia. The most probable diagnosis is juvenile nasopharyngeal angiofibroma 