**Category:** Anatomy and Physiology  
**Subtype:** Digestive System  
**Problem:** Identify which animals have a four-chambered stomach.  

**Summary:** The problem asks which of the listed animals (A. Buffalo, sheep, goats; B. Horse, rabbit, mouse, buffalo; C. Horse, rabbit, mouse; D. Horse, rabbit, mouse, sheep, goats) possess a four-chambered stomach, a characteristic of ruminants.