C and d are the best ways to write and essay type answer.
the answer is: A cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors.
Here the requirement for research with human subjects according to the Fed :
"Obtains information or biospecimens through intervention or interaction with the individual, and uses, studies, or analyzes the information or biospecimens; or Obtains, uses, studies, analyzes, or generates identifiable private information or identifiable biospecimens."
The experiment on this ption fulfill the criteria because:
- The experiment should use studies or analytics to obtain some sort of private information from the subjects. (such as their mood)
- The experiment should make some sort of intervention that can be used to measure its hypothesis. (in the case above, the researchers could put the subject under a certain level of stress before telling them to solve a set of problems)
- The researchers need to interact with the subject in a certain way. (since the researchers meet the undergraduate directly, it's considered as an interraction)
I believe the answer is: <span>people's recall may easily be affected by misleading information.
Films and accidents tend to happen really fast and even the witness near the crime scene couldn't fully grasp how and why the situation happened.
As it turned out, when they're asked about the situation, they tend to filled in the blanks with made up personal's opinion or other people's misleading information.</span>
The answer is a. sensationalism. Entertainment journalism tends to exaggerate
their angles to attract more audience.
Apart from that, they focus more gossip and secrets of celebrities that
fans want to know. Their angle is to
always make their coverage larger than life.
