A because it takes longer to do
Answer: An outpatient surgery center.
Explanation:
Your grandfathers surgery would happen at an outpatient surgery center most likely vs a main hospital campus. Outpatient surgery centers are made for smaller procedures like this, with less equipped OR's. Small procedures like this happen at outpatient surgery centers so that there is more room for large trauma in the big hospitals.
The psychologist is using a Token Economy because for doing something, you get a reward in exchange.
The answer to your question is five or more servings a day.
ICD-10-CM/PCS this will help you