A child presents with stridor, barking cough and difficulty in breathing since 2-3 days. He has fever and elevated leukocyte count. All of the following statements about his condition are true, EXCEPT:: (A) Subglottis stenosis and hypopharyngeal dilatation may be seen on X-rays, (B) Boys are more commonly affected than girls, (C) Symptoms are predominantly caused by involvement of the subglottis, (D) Antibiotics form the mainstay of treatment
Answer is D. None