Experimenter Bias Occurs When ​

Multiple Choice

Experimenter bias occurs when ​

A) experimenters explicitly instruct subjects to behave in a way that will be consistent with their hypothesis.
B) experimenters desire to make a favorable impression on their subjects. ​
C) experimenters' beliefs in their own hypotheses affect either the subjects' behavior or their observations of the subjects. ​
D) experimenters conduct their studies in a completely objective manner. ​