Which of the Following Defines Vasomotor Instability

Multiple Choice

Which of the following defines vasomotor instability?

A) It is a persistent or recurrent problem in becoming sexually aroused or reaching orgasm.
B) It refers to the occurrence of multiple orgasms.
C) It is the disruptions in the body mechanisms that dilate or constrict the blood vessels to maintain an even body temperature.
D) It is a disorder characterized by the abnormal functioning and loss of previously acquired skills that begins after about two years of apparently normal development in a child.