Common-resource are: (0.5 marks) -- Select one: O a. nonrival, like public goods, and excludable, like private goods O b. nonrival, like private goods, and excludable, like club goods O c. rival, like club goods, and excludable, like public goods OC O d. rival, like private goods, and nonexcludable, like public goodsAfter her wages were cut by 10%, Maria goes out less often to eat Pizza. Which of the following best explains this situation? (0.5 marks) _ ___ ___ _ -.u ___ -_ ___ _-.. ___ ___ _- 1 ___ _ ___ p.- __ ___ ___ - ._ ___ -_ _.._ ___ _ ___ q- - ___ ___ -.-. ___ -_ ___ .nu Select one: 0 a. Pizzas are a normal good. As Maria's income decreased, her demand curve shifted right 0 b. Pizzas are an inferior good. As Maria's income decreased, her demand curve shifted right 0 c. Pizzas are an inferior good. As Maria's income decreased, her demand curve shifted left 0 d. Pizzas are a normal good. As Maria's income decreased, her demand curve shifted left