Concept:Blisters on the mouth and around the hoof are the classic signs of a specific viral disease in cloven-hoofed animals.
Explanation:This symptom matches foot and mouth disease, also called hoof-and-mouth disease.
It is a highly contagious viral infection in farm animals such as cattle, sheep, goats, and pigs.
Newcastle disease mainly affects poultry.
Anthrax causes fever, swelling, and sudden death, not typical hoof blisters.
Rinderpest leads to fever, diarrhea, and mouth ulcers, not blisters around the hoof.
Answer:Option B: Foot and mouth disease.