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
Which of the following is difficult to visualize or examine on Indirect Laryngoscopy? 
Select and explain. 
A. True vocal cord, B. Anterior commissure, C. Epiglottis, D. False vocal cord
B: Anterior commissure
Answer: B: Anterior commissure 
Explanation: Hidden areas of larynx viz. infrahyoid epiglottis, anterior commissure, ventricles and subglottic region and apex of pyriform fossa are difficult to visualize by indirect laryngoscopy.