Arnie was the beneficiary of his wife's life insurance policy. He received $100,000 in June from the policy after his wife's death. He also sold some land that he had purchased a couple of years earlier. He sold the land for $6,000. He only paid $3,500 for the land when he bought it. Arnie is self-employed and earned a profit in his business of $55,000 (ignoring the self-employment tax deduction). What is the amount of Arnie's gross income for the current year

1. which one of the following would be an example of a supply-side market failure? a. a gas station is slowly leaking diesel fuel from its underground tanks, and after the leak is discovered, the business immediately cleans up the pollution at its own expense. b. a gas station is slowly leaking diesel fuel from its underground tanks, but the state uses taxpayer money to clean up the pollution rather than requiring the business to pay. c. your business wants to attract repeat customers by putting on a customer-appreciation picnic at a public park, but you decide not to because you couldn't prevent noncustomers from consuming the food and entertainment you provided. d. everyone rushes to the local retail outlet at midnight on the day of the release of a new video game console, and the store runs out before everyone is able to buy one.