The Stuttering "Adaptation Effect" Refers To

The stuttering "adaptation effect" refers to:

A) the fact that listeners tend to not notice stuttering after they become used to it
B) a decrease in the frequency or severity of stuttering with successive readings of the same material
C) the gradual adaptation or adjustment of the stutterer to the fact that he or she stutters and to the experiences that go with being a stutterer
D) the tendency for each stutterer to eventually settle on certain stuttering characteristics