Which of the following has NOT been shown to influence the perception of pain in humans?

A) culture
B) context
C) attention
D) age

Age has been shown to influence the perception of pain in humans. As people age, they tend to experience more chronic pain and may require different pain management strategies than younger individuals. Culture, context, and attention have all been shown to influence pain perception based on a variety of factors including social norms, expectations, and emotional state.