The blood glucose level is commonly expressed as:

The correct answer is (B) Milligram per decilitre (mg/dL). The blood glucose concentration is usually measured in milligrams per decilitre (mg/dL). This is a common unit of measurement for the concentration of glucose in the blood. For instance, the normal range of blood glucose concentration is between 70 and 100 mg/dL. It is easy to read and understand the concentration of blood glucose using mg/dL.