Which one of the following statements is true regarding digestion and absorption of food in humans? (CBSE 2009)

• A. Oxyntic cells in our stomach secrete the pro-enzyme pepsinogen
• B. About 60% of starch is hydrolysed by salivary amylase in our mouth
• C. Fructose and ammo acids are absorbed through intestinal mucosa with the help of carrier ions like \[N{{a}^{+}}\]
• D. Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries