Reseаrchers аre testing the effectiveness оf а new medicatiоn tо treat high blood cholesterol. The medication is delivered as a pill taken once a day. Half the subjects receive a pill with the new medication, and half the subjects receive a sugar pill. The subjects don’t know whether they’re receiving the medication or the sugar pill. The researchers interacting with the patients don’t know which ones are receiving the medication or the sugar pill. How would you describe the sugar pill?