Uranium is mined in Niger to produce electricity. The residents of Niger are concerned because uranium mining produces cancer-causing radioactive wastes that enter the groundwater they drink. The table below shows the number of cancer patients in the Niger mining community between 1958 and 1974: Fatalities Year 1958 1962 1966 1970 1974 O Between 1958 and 1966 Based on the table, which of these is the most likely time period when uranium mining was first done in Niger? O Between 1958 and 1962 O Between 1962 and 1966 9 10 10 50 O Between 1966 and 1970 67

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