The digestive functions of saliva include moistening food, and helping to create a food bolus, so it can be swallowed easily. Saliva contains the enzyme amylase that breaks some starches down into maltose and dextrin. Thus, digestion of food occurs within the mouth, even before food reaches the stomach
i think that its d because unless the loud and disruprive noises were in some way agressive or made the client feel like he was in danger then there is no reason to say that hes dangerous to others, by disables do you mean like mentally disabled tho