Choose the proper order of digestion-related activities following the intake of a pretzel?
1) Maltase, pancreatic amylase, CCK, salivary amylase, pepsin
2) Pepsin, salivary amylase, CCK, pancreatic amylase, maltase
3) Salivary amylase, pepsin, CCK, pancreatic amylase, maltase
4) Salivary amylase, pancreatic amylase, maltase, pepsin, CCK