It has been observed that the process of digestion is faster inside the stomach than outside because (CTET June 2011)

• A. the digestive juices when kept outside the stomach become inactive
• B. the food is churned in the stomach thereby increasing the surface area for quicker enzyme action
• C. the digestive juices inside the stomach are acidic, while outside" they are alkaline
• D. the amount of digestive juices produced in the stomach in the presence of food is much more