I ereally appreciate it need quickest answers for these multiple choices no need additional explanation for each section

please answer all 6 thank you

21 An emissions tax will: (4.05)) ensure that the marginal benefit of pollution is equal for all sources of pollution set standards to which all producers must adhere regardless of their production costs cause all polluters to reduce emissions by the same amount increase pollution, but not in the most efficient cost saving way 21. An emissions tax will: (4.05)) ensure that the marginal benefit of pollution is equal for all sources of pollution set standards to which all producers must adhere regardless of their production costs. cause all polluters to reduce emissions by the same amount. increase pollution, but not in the most efficient cost-saving way c D 22 An electronic book is an artificially scarce good because the private market prevent consumption by people who do not pay for it. Further, the same e-book be consumed by more than one person at the same time. (4.03>) cannot: cannot cannot: can can can can, cannot O A B c OD 23 Suppose government officials have set an emissions tax to reduce pollution. Further suppose that with the emissions tax, the marginal social cost of pollution exceeds the marginal social benefit of pollution. The emissions tax is: (4.03) efficient too low 100 high optimal A 24 If drivers decide to make phone calls without considering the costs imposed on others, the: (4.00) A number of phone calls made while driving will be more than the socially optimal quantity marginal social cost curve will lie below the marginal cost of production curve, number of phone calls made while driving will be fewer than the socially optimal quantity marginal social benefit curve will lio below the marginal social cost curve. OD 25 Which of the following is an environmental policy based on tradable emission permits? (4.09) A allowing companies to buy and sell the night to a certain level of emissions Bignoring pollution and letting private markets operate without government interference a charge to companies of $1 for every 100 units of pollutants emitted paying companies $1 for each 10% reduction in emissions B C D