Duncan (1972) Observed That the Combination of Hand Gestures and One

Duncan (1972) observed that the combination of hand gestures and one or more turn-yielding cues signals that:

A) the speaker is finished speaking
B) * the speaker is actively searching for a word or expression, but intends to continue speaking
C) a speaker is searching for the right word or expression and is inviting another speaker to take the floor
D) the speaker does not intend to participate further in the conversation