<prompt> Inability to perform rapid alternating movement is -Past-pointingDysdiadochokinesiaDysmetriaNone  <response>: Dysdiadochokinesia: Inability to perform rhythmic, rapidly alternating movements like pronation and supination.Past-pointing overshoot: Failure to stop a movement at an appropriate time.Dysmetria: Errors in the range and force of movement, which may be due to past-pointing. 