This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
Tubercular laryngitis affects primarily - 
Select and explain. 
A. Anterior commissure, B. Posterior commissure of larynx, C. Anywhere within the larynx, D. Superior surface of larynx
B: Posterior commissure of larynx
Answer: B: Posterior commissure of larynx 
Explanation: Tuberculosis affects posterior part of larynx more than anterior part.
Parts affected are: Inter arytenoid fold > Ventricular bands > Vocal cords > Epiglottis