Evaluation apprehension, demand characteristics and social desirability refer to:

A) responses by a participant that can bias an experimental result.
B) modern fields of experimental research.
C) responses that are triggered by the way a confederate behaves.
D) variables that intervene between stimulus and response.

Evaluation Apprehension

Worry about how others perceive or assess one's actions.

Social Desirability

The tendency of respondents to answer questions in a manner that will be viewed favorably by others.

Experimental Result

The outcome obtained from conducting a scientific experiment, typically reflecting the impact of specific variables tested.