Match this scenario with the best category of problem which leads to a reduction in market efficiency or possibly a total failure of the market and/or government intervention in the market. While individual homeowners can spray their yards for bugs and eliminate mosquito breeding grounds on their property those pesky mosquitos are contemptuous of property lines and can travel some distance. Governments are often involved with mosquito control and even have multi-jurisdictional mosquito control districts. Group of answer choices Market too small for revenue to cover costs Product has externalities Consumers are uninformed of the product's true value Number of competitors creates market power for those in the market