Liam is deciding whether to buy a $5 sandwich at the nearby caf or line up at the sushi store where they're giving away free salmon sushi for the first 120 customers. This is not a Microeconomic decision because the salmon sushi does not have any monetary value. The sandwich and salmon sushi are both considered scarce goods. Salmon sushi can sometimes be scarce. Which of the above statements are true? Only 1 is true. Only 2 is true. Only 3 is true. Both 1 and 2 are true. Both 1 and 3 are true