Final answer:
The Boxer is the breed among the given options that is classified as brachycephalic, defined by its short nose and flat face.
Step-by-step explanation:
To answer the question, which one of the following dog breeds is classified as brachycephalic, the correct option is C) Boxer. Brachycephalic breeds are characterized by their short noses and flat faces. This term comes from Greek roots 'brachy-', meaning 'short,' and '-cephalic,' meaning 'head.' Dogs with brachycephalic syndrome may have breathing difficulties due to their shortened airways, and Boxers are well-known for their characteristic broad, short skulls and snub noses. Other examples of brachycephalic breeds include Bulldogs, Pugs, and Shih Tzus, but among the options provided, Boxers fit the description.The Boxer dog breed is classified as brachycephalic. Brachycephalic dogs have a short, broad skull shape with a pushed-in nose and flattened face. This characteristic can lead to respiratory issues and other health problems.