Its either C or D, depending on what she's trying to defend. If shes trying to prove that video games are beneficial then C, if she's against it then D.
I'm pretty sure the answer you are looking for is C rhetorical question though I'm not sure. I've looked the question up on quizlet though it didn't come out well idk it wasn't very understandable, though I am pretty sure it is C. Hope this helps.
Answer:
C. how the library was arranged
Answer: C) She didn't randomly assign participants to the experimental and control groups.
Explanation: It is necessary to randomly assign people to hot or cool units becasue if you give people a choice, they will automatically select the room with the temperature they prefer which would overthrow the point of the experiment.
Hope this helps! :)
Answer: D. Clay holds water better than the other particles.
Explanation: Clay soil has smaller particles, so it holds the most water.
