ENT Which of the following are of viral origin -a) Laryngeal papillomab) Nasopharyngeal carcinomac) Vocal noduled) Laryngeal web A ac B a C ab D bc 💡 Explanation Which of the following are of viral origin -a) Laryngeal papillomab) Nasopharyngeal carcinomac) Vocal noduled) Laryngeal web ✓ Correct Answer: C. ab