help with these please

All answers below are a determinant of demand except Select one: a. Desire for the good. b. The cost of the factor inputs. c. Income of the consumer. O d. The price of other goods. A justification by the government to lower smoking is related to existence of Select one: O a. Market power. O b. Externalities c. Government failure. O d. Inequity. The reason why market often overproduce goods with external costs is due to. Select one: a. Producers experience higher costs than society. b. Producers cannot keep these goods from consumers who do not pay, so they have to produce greater amounts. c. Producers experience lower costs than society. O d. The government is not able to produce these goods. In an instance when a good's social demand is lower than its market demand, this is a Select one: a. Good with an external benefit. b. Good suffering from the free-rider problem. c. Good with an external cost. O d. Public good