Which of the following claims made by the author is LEAST supported by example, authority, or explanation? A. Privatization of water has negatively and disproportionately impacted black communities. B. Privatization of water has increased wealth accumulation for a small number of people. C. Block tariff policies adversely affect low-income households, most of which are black. D. Block tariff policies provide an unreasonable allotment of free water to low-income households