<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 72-year-old man presents to his primary care physician because he has had difficulty swallowing. Specifically, he occasionally feels like he is choking while eating solids and then later regurgitates the undigested food. In addition, he says that his family has been complaining that he now has really bad breath. Based on clinical suspicion, he is sent for a barium swallow study, which reveals that there is a collection of dye posterior to the esophagus. Between which of the following muscles did the dye most likely enter the collection from the esophagus?? A: Circular and longitudinal muscle of the esophagus, B: Cricopharyngeus and circular muscle of the esophagus, C: Cricopharyngeus and thyropharyngeus, D: Superior and inferior pharyngeal constrictors, E: Through 2 parts of the cricopharyngeus,  <response>: This is a clinical vignette describing a patient with dysphagia and halitosis, who was found to have a collection of dye posterior to the esophagus on a barium swallow study. The key finding is that dye leaked posteriorly from the esophagus, indicating an abnormal communication between the esophagus and the area behind it. Based on the location posterior to the esophagus, the dye likely leaked through a defect in the posterior wall of the esophagus, somewhere in the upper esophagus near the pharynx. The choices list different muscles in this region. To identify the correct location, we need to consider the anatomy of the upper esophagus and which muscle layers are found posteriorly.C: Cricopharyngeus and thyropharyngeus 