This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
Esophagus is present in which mediastinum 
Select and explain. 
A. Anterior, B. Posterior, C. Middle, D. Lateral
B: Posterior
Answer: B: Posterior 
Explanation: Oesophagus is present in posterior mediastinum B D CHAURASIA&;S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME-1 SIXTH EDITION Page no-247