In human digestion, which enzymes hydrolyze dietary starch in the mouth and small intestine, respectively?

• A. Salivary $\alpha -amylase$ in the mouth and pancreatic $\alpha -amylase$ in the small intestine
• B. Pepsin in the mouth and trypsin in the small intestine
• C. Lactase in the mouth and sucrase in the small intestine
• D. Bile salts in the mouth and gastric lipase in the small intestine

Answer: (A)