Multiple Choice
After reading the paragraph below, answer the questions that follow.
Consider the following statement from the textbook: "Scientists hypothesize that higher anti-HPV antibody levels provide greater protection from HPV-related cancers compared to lower levels, but they don't yet have strong evidence to support this hypothesis."
-Suppose you design a study to test this hypothesis. Your study participants are adults between the ages of 25 and 40 (mean age = 32) . From the following choices, select the groups of individuals who would make the best participants for the control group in your study.
A) a group of 100 vaccinated adult males and a group of 100 vaccinated adult females
B) a group of 100 unvaccinated adult males and a group of 100 vaccinated adult males
C) a group of 50 vaccinated adult males and a group of 150 vaccinated adult females
D) a group of 100 unvaccinated adult males and a group of 100 unvaccinated adult females
Correct Answer:

Verified
Correct Answer:
Verified
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