Answer:
Self-serving bias
Explanation:
If you do well on your psychology exam, you think, "Of course I did well. It's because I'm smart." However, if you do poorly on your exam, you blame it on the professor's inability to create a fair exam. This illustrates the SELF-SERVING BIAS
B. Your answer is B, Shortages and Surpluses
You need to point this out to her to save the study from "experimenter bias".
Experimenter bias is bias presented by an experimenter whose assumptions regarding the result of the test can be inconspicuously conveyed to the members in the investigation. It is where the researchers playing out the examination impact the outcomes, with a specific end goal to portray a specific result.