Evidence from research into stuttering seems to indicate that
A) there is a genetic predisposition to stuttering.
B) stuttering is affected only by the speaker's attitude toward speaking.
C) there is a single cause and intervention for stuttering.
D) stuttering is purely psychological.

Question

Quizplus · Accepted Answer

Research suggests that stuttering has a genetic component, indicating a predisposition to the condition.

Evidence from Research into Stuttering Seems to Indicate That