Which statement best describes a difference between the trachea and the esophagus?
A
The trachea is a long, hollow tube, and the esophagus is a small, kidney-shaped organ.B
The trachea is part of the digestive system, and the esophagus is part of the respiratory system.C
The trachea delivers oxygen through the body, and the esophagus releases carbon dioxide.D
The trachea allows for the passage of air, and the esophagus allows for the passage of food.