Task: Question Answering
Input (English): Bile salts play a crucial role in gastrointestinal homeostasis and digestion. Which phrase is the best description of the gastrointestinal function of bile salts?  
 (A) digestion and absorption of proteins in the liver (B) digestion and absorption of fats in the small intestine (C) digestion and absorption of carbohydrates in the liver (D) digestion and absorption of cholesterol in the large intestine
Output (English): B