<prompt> True about rhinoscleroma are all, EXCEPT:Caused by Klebsiella pneumoniaSlowly progressing granulomatous diseaseMost common in young adults 20-30 years oldPoor nutrition contributes to its spread  <response>: Rhinoscleroma is a rare, slowly progressing granulomatous disease of the upper respiratory tract caused by Klebsiella rhinoscleromatis. Nasal disease presents with three typical stages: 1 catarrhal 2 proliferative 3 cicatrical. Rhinoscleroma may be found in all age groups, but typically young adults 20-30 years old are most frequently affected. Airborne transmission combined with poor hygiene, crowded living conditions, and poor nutrition contributes to its spread. 