The following are partial income statement account balances taken from the december 31, 2018, year-end trial balance of white and sons, inc.: restructuring costs, $300,000; interest revenue, $40,000; before-tax loss on discontinued operations, $400,000; and loss on sale of investments, $50,000. income tax expense has not yet been recorded. the income tax rate is 40%.

What could cause a production possibilities curve to move down and to the left? a.) a nation loses land after being defeated in a war. b.) an increase in the use of computer technology speeds up production c.) a baby boom 20 years ago results in a large number of young adults in the population today. d.) thousands of investors from overseas invest money in a nations economy.