Determine whether the samples are independent or dependent. To test the effectiveness of a drug, cholesterol levels are measured in 80 men and 80 women after the treatment. Choose the correct answer below. O A. The samples are independent because there is a natural pairing between the two samples. O B. The samples are dependent because there is not a natural pairing between the two samples. O C. The samples are independent because there is not a natural pairing between the two samples. O D. The samples are dependent because there is a natural pairing between the two samples.

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