Final answer:
The Independent Variable in the study is the room condition (with or without distractions) and the Dependent Variable is the participants' performance on the memory test.
Step-by-step explanation:
In the context of this memory test experiment, the Independent Variable (IV) and the Dependent Variable (DV) can be identified as follows: The IV, or the variable manipulated or controlled by the researchers, is the room condition - whether participants are reading the poem in a room with or without distractions (such as a television show playing). This is what's being manipulated or changed. The DV, or the outcome that the researchers will measure, is the participants' performance on the memory test.
Therefore, the correct answer is B) IV: Room with or without distractions, DV: Participants' performance on the memory test. The IV is what is believed to influence the DV.
Learn more about Independent and Dependent Variables