Which of the following statements about the measurement of macroeconomic variables is NOT correct? O a. Workers who participated in a strike and did not engage in production activities are also included in the employment category O b. If vaccine production increases due to the HIN1 influenza epidemic, GDP will increase. O c. M2 must be greater than M1. O d. The value of microchips produced in China and imported and sold by U.S. companies to U.S. is included in U.S.'s GDP. O e. An increase in the price of imported agricultural products does not affect the GDP deflator, but raises the consumer price index