Which of the following statements is true about the Consumer Price Index (CPI)? Question 15 options: 1) The CPI helps control labor markets' demand for pay increases. 2) The CPI helps organizations lure top-quality employees. 3) The CPI helps organizations in the product markets decide an upper limit on the pay they'll offer. 4) Following and studying changes in the CPI helps employers prepare for changes in the demands of the labor market