a. For Good X, demand is elastic compared to supply. Who pays the bigger portion of an excise tax on good X? Demonstrate using a graph. (7 points) b. For Good Z, demand is inelastic compared to supply. Who pays the bigger portion of an excise tax on good Z? Demonstrate using a graph. (7 points) c. Does the government usually put excise taxes on goods with inelastic demand or elastic demand? Briefly, why? (6 points)