Which of the following, if true, of the teenagers in the study, provides the strongest challenge to the sociologist’s conclusion?
(A) Some teenagers who watched more than 10 hours of violent television programming per week behaved less aggressively than others in the same group of teenagers.
(B) Some teenagers who watched 2 hours of violent television programming per week did not behave aggressively.
(C) Some teenagers voluntarily stopped watching violent television programs after being victims of violence.
(D) Some teenagers watched violent television programs alone, while others did so in groups.
(E) Many of the teenagers in the first group exhibited aggressive behavior before the study began.
14. Because of a recent drought in Florida during the orange-growing season, the price of oranges this season will be three times the usual price. This will drive up the cost of producing orange juice and thus push up the price of orange juice for the consumer.
Which of the following, if true, most seriously weakens the argument above?
(A) The recent drought was not as severe as scientists predicted.
(B) States other than Florida also supply oranges to orange juice manufacturers.
(C) Other ingredients are used in the production of orange juice.
(D) Last year the price of oranges was actually lower than the average price over the past ten years.
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