In evaluating the properties of an alternative fuels to use in cars which of the following concerns would be most important to consider: Profit to investors B. Non flammable Environmentally friendly D. Non Corrosive

The most important concern to consider when evaluating the properties of alternative fuels to use in cars would be:<br /><br />C. Environmentally friendly<br /><br />While all the options listed are important considerations, the environmental impact of the fuel is the most critical factor when it comes to alternative fuels for cars. The goal of developing alternative fuels is to reduce the negative impact of traditional fossil fuels on the environment, such as greenhouse gas emissions and air pollution. Therefore, the environmental friendliness of the fuel is the primary concern that should be addressed when evaluating alternative fuels for cars.<br /><br />The other options, while important, are secondary to the environmental impact:<br /><br />A. Profit to investors: While the profitability of the alternative fuel is important for the commercial viability of the technology, it is not the primary concern when it comes to the environmental impact of the fuel.<br /><br />B. Non-flammable: Safety is an important consideration, but the environmental impact of the fuel is the more critical factor.<br /><br />D. Non-corrosive: Corrosion resistance is important for the durability of the fuel storage and delivery systems, but again, the environmental impact is the primary concern.<br /><br />In summary, when evaluating the properties of alternative fuels for cars, the most important concern to consider is the environmental friendliness of the fuel, as this is the primary goal of developing alternative fuels.