Question 6A researcher conducted in the laboratory showed that 55% rats died of liver disorder when exposed to sulphur dioxide but 96% of rats who died of liver disorder were not exposed to sulphur dioxide. This means that,
- A.Small portion of studied rats was exposed to Sulphur dioxide
- B.There is only one cause of fatal liver disease in rats
- C.Sulphur dioxide is not particularly dangerous to the liver of rats
- D.Most rats will not suffer from exposure to low level of Sulphur dioxide.