It may help to focus on the conclusion drawn and the reason for the conclusion
Premise: Panel of independent scientists found that tests conducted to determine the safety of irradiated foods were flawed.
Conclusion: Therefore, Irradiated food is …
C is wrong because it says "the evidence cited to show that a certain factor was absent...." This is inconsistent with the evidence in the stimulus. The stimulus only tells us that "Equipment that monitors a patient's oxygen and carbon dioxide level…
Retail stores experience decrease in revenue ==> (attitude towards extravagant gift-giving changed => prices risen beyond the level most people can afford)
Attitude towards extravagant gift-giving changed => something to celebrate
prices …
The purpose of the research/researchers experiments is to serve the needs of oil companies. Therefore, based on the researchers work, the oil companies are experimenting with two pumps that could help minimize the dangers from crude to workers.
Hop…