By 1986, five years after the Reagan tax cuts of 1981, US income tax revenues were higher than they were in 1980. Which of the following is a reason why this happened? O Each of the other answers here is a reason for the increase in tax revenues, O Inflation after 1980 automatically increased tax revenues. O After 1981, additional tax reforms closed some tax loopholes for businesses. O The labor force and employment were larger in 1986 than they were in 1980, so more people were paying taxes