It is called "demand characteristic".
In experiments, especially in the subject of psychology, demand characteristics alludes to an experimental artifact where members shape an elucidation of the test's motivation and consciously or subconsciously change their conduct to fit that understanding. This influences information since members begin considering causal, gullible connections, and they endeavor to make sense of it this influences study’s end data.
C. Planning/preparing/simulating process is the correct answer
Hope it helps
This example might illustrate the concept of interaction. This may mean that after the first meeting, they may again and learn more about each other, so the early impressions they formed will influence their feelings about each other in the future. His feelings towards her are influenced by how he knows her now.
