ABC, a small bakery business, sells its products directly in its shop and nearby grocery markets. The ABC shop and kitchen could be assumed open all the days of the year and receive energy to be functional. Based on the energy bills, ABS's monthly electricity consumption was about 4000kWh, and its monthly natural gas consumption for heating and cooking was 6000 Ccf (Ccf is the volume of 100 cubic feet) in 2020. The business has a cargo van for daily purchase needs and product deliveries to the nearby markets. This van has a diesel engine with a fuel efficiency of about 15.5 MPG (mile per gallon) and travels about 17 miles every day. The only long-trip activity required for this business is a training certificate renewal for which the owner should fly 7000 miles round way. Based on the provided information above, use the www.carbonfund.org carbon-footprint calculator, to estimate the total equivalent CO2. list your inputs to the calculator and provide the total CO2 in tonnes at the end, and in 1-2 sentences comment about the tier(s)/scope(s) of your carbon-footprint calculation for this business.