Justin spends all his money on surfboards and food. His last surfboard purchased cost $500 and his last unit of food cost $5. Based on this, if Justin is acting rationally, which of the following is true? (2 points) Justin fails to recognize that surfboards are a luxury and food is a necessity to survive. Justin gains a higher marginal utility from the surfboard than from the food. Food is more scarce than surfboards. There is a higher demand for surfboards than from food. Justin gained more total utility from food than from surfboards