What is the involuntary motion of retracting the body from painful stimuli?

A) Sensation.
B) Reception.
C) Perception.
D) Reaction.

Involuntary Motion

Movement that occurs without conscious control, often reflexive or automatic in nature.

Painful Stimuli

External or internal factors that cause discomfort or distress, prompting a physiological or psychological pain response.

Reception

The act or process of receiving or being received, often referring to the area in hospitals or offices where guests are greeted.