Identify a reason for using staged manipulation.

A) To simulate some situation that occurs in the real world
B) To keep all extraneous variables under control
C) To create some physiological state in the confederates
D) To manipulate a dependent variable with relative simplicity

Staged Manipulation

The deliberate modification or control of variables in an experiment to investigate their effects on other variables.

Extraneous Variables

Outside factors that could influence the outcome of an experiment, potentially confounding the results.

Physiological State

The condition or state of the body or bodily functions at a particular time, including aspects like heart rate, hormone levels, or neural activity.