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
The length of esophagus in adult is - 
Select and explain. 
A. 10 cm, B. 15 cm, C. 20 cm, D. 25 cm
D: 25 cm
Answer: D: 25 cm 
Explanation: Ans. is 'd' i.e., 25 cm * Esophagus is 25 cm long.Length of oesophagusIn adults25 cmAt birth8-10 cmAt 15 years of age19 cm