The diagram presents the alimentary canal and several related organs in a cat. A cat’s alimentary canal is similar to a human’s. Which row identifies the structures labelled $1$-$4$?
- A1 oesophagus, 2 anus, 3 large intestine, 4 liver
- B1 oesophagus, 2 large intestine, 3 small intestine, 4 stomach
- C1 trachea, 2 anus, 3 large intestine, 4 stomach
- D1 trachea, 2 large intestine, 3 small intestine, 4 liver