Question 13 Which of the following goods is an example of a public good? A seat in a crowded BART (SF Metro) train. A sandwich from In-N-Out Burger. A view of a beautifully lit giant Christmas tree on Union Square in downtown San Francisco during Christmas O Abalone shellfish in San Francisco Bay. Electricity from PG&E used to power your small apartment in San Francisco. (PG&E is a utility company which provides electricity in California)