Seaside Clinic uses activity-based costing to determine the cost of servicing patients. There are three activity pools: patient admissions ($80 per patient), laboratory services ($110 per diagnosis), and x-ray imaging ($350 per image). Harold Reed went to the clinic and had blood drawn regarding 1 separate diagnosis, and he had 3 separate images read and interpreted by a doctor. What is the total activity-based cost of Harold's visit? a. $540 b. $1,160 c. $1,620 d. $1,240