ssume a market of transferable permits allows USA and Brazil to trade permits to emit CO2. What would be the most accurate estimate for the range of the permit price: A. The price of a permit should fall between $0 and $600 per ton of CO2 emissions reduced. B. The price of a permit should fall between $200 and $300 per ton of CO2 emissions reduced. C. The price of a permit should fall between $200 and $500 per ton of CO2 emissions reduced. D. The range of the price per permit is impossible to estimate given the information.

Apractitioner is engaged to prepare a client's federal income tax return for 2017 and 2018. the practitioner files the 2017 return on the client's behalf and provided copies of the 2017 return and all related documents to the client. after the 2018 return is prepared, the client disputes the fees for the 2018 tax engagement, terminates the relationship, and requests all tax returns and related records. the client has not yet paid for preparation of the 2018 return. under irs circular 230, which records must the practitioner return to the client? a.) notes the practitioner took when meeting with the client about the 2017 and 2018 tax returns. b.) the engagement letter executed by the client for preparation of the 2018 federal income tax return. c.) an appraisal the practitioner prepared in connection with the 2017 federal income tax return. d.) schedules the practitioner prepared, which the client needs to file in its 2018 federal income tax return.