**Core Concept:**
Dohlman's Procedure is a surgical technique used to treat Zenker's diverticulum, a herniation of the pharyngeal mucosa through the cricopharyngeus muscle. Zenker's diverticulum is a bulging sac-like structure that occurs in the hypopharynx, leading to symptoms like dysphagia, regurgitation of food, and odynophagia.

**Why the Correct Answer is Right:**
Dohlman's Procedure is the correct treatment for Zenker's diverticulum due to its ability to directly address the underlying anatomical issue, which is the herniation of the pharyngeal mucosa through the cricopharyngeus muscle. By directly addressing the cause, the procedure aims to alleviate the symptoms associated with the diverticulum.

**Why Each Wrong Option is Incorrect:**
A. This option does not describe a specific surgical procedure for treating Zenker's diverticulum, making it incorrect.
B. While this option mentions the pharynx, it does not explain the surgical intervention for Zenker's diverticulum, rendering it unsuitable as the correct answer.
C. This option is incorrect as it refers to GERD (Gastroesophageal Reflux Disease), which is unrelated to the treatment of Zenker's diverticulum.
D. This option is incorrect as it describes a surgical procedure for treating GERD (Gastroesophageal Reflux Disease), again unrelated to the treatment of Zenker's diverticulum.

**Clinical Pearl:**
Zenker's diverticulum is a surgical emergency due to the potential complications such as secondary infections, abscess formation, and stricture formation. Appropriate management involves a surgical intervention like Dohlman's Procedure to address the herniation of the pharyngeal mucosa through the cricopharyngeus muscle, thereby relieving the symptoms associated with the diverticulum.