Which of the Following Statements About Allodynia Is True

Multiple Choice

Which of the following statements about allodynia is true?

A) It is measured by applying a cutaneous noxious stimulus.
B) It is defined as the experience of pain when a nonnoxious stimulus is applied.
C) Static cutaneous allodynia is measured by applying a light brushing stimulus on the skin.
D) It should not be tested with the application of a vibrating tuning fork.