If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen? (CBSE 2010)

• A. The pancreatic enzymes and specially the trypsin and lipase will not work efficiently
• B. The pH of stomach will fall abruptly
• C. Steapsin will be more effective
• D. Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones