Classify the following activities in providing medical services at Healthsmart Clinic as unit level (U), batch level (B). product level (P), or facility level(F) and also identily an activity driver that might be used to measure these activitles at the clinic. Activity Driver A. Registering patients B. Cleaning beds C. Stocking examination rooms D. Washing linens E. Ordering medical equipment F. Heating the clinic G. Providing security services H. Filling prescriptions