Mankiw Macroeconomics 6e Ch02 completed1. Which of the following is a flow variable? A. The value of the house in which you live B. The balance in your savings account C. Your monthly consumption of hamburgers D. The number of hamburgers in your refrigerator at the beginning of the monthCorrect. The answer is C. As explained in Section 2-1, a flow is a quantity measured per unit time and a stock is a quantity measured at a given point in time.2. Which of the following is not a stock v