Speech-Motor Studies of People Who Stutter Have Revealed That

Speech-motor studies of people who stutter have revealed that:

A) PWS generally have slower reaction times than those who are NFP
B) PWS generally have inferior motor skills in comparison to NFP
C) the movement patterns of articulators in PWS and NFP are generally similar
D) the speech system of PWS can tolerate a wide range of movement
E) PWS are faster in achieving peak velocity during fluent speech