Which of the following behaviours would NOT give you reason to monitor the patron closely for signs of intoxication? 1. They appear to be mixing alcohol with prescription medication 2. They have been drinking a range of alcoholic drinks with different levels of alcohol content 3. They are finishing their drink directly at the bar and ordering another immediately after 4. They appear to not have eaten any food throughout the day and have been drinking all afternoon 5. They are ordering large drinks and double shots for personal consumption 6. They have been mixing low-alcoholic beverages with nonalcoholic beverages