Which of the Following Statements About Dioxins Is CORRECT

Multiple Choice

Which of the following statements about dioxins is CORRECT?

A) Humans are primarily exposed to dioxins through drinking water.
B) Dioxin pollution can be reduced if medical and municipal wastes are incinerated.
C) Dioxins are byproducts during the combustion of unleaded automobile fuel.
D) Dioxins are known to cause several kinds of cancer in laboratory animals, but data on humans are conflicting.
E) Human exposure to dioxins is mostly limited to people living in polar regions.