1. A, B, C. John Maynard Keynes forecast in 1930 that the future of work would be fewer hours per week, with higher real incomes, due to long run economic growth.Similar forecasts continued from others into the early 1970s, whenfuturistscontinued to forecast shorter standard work weeks in the future.These forecasts did not turn out to be true.Separately answering as partsA, B, and C give and explain three different reasons why shorter workweeks with higher total incomes could not have come to pass, even with long run economic growth.