Which of the Following Descriptions from Recent Research Best Characterizes

Which of the following descriptions from recent research best characterizes the role of interactional synchronous exchanges?

A) Mother-child interactional synchrony is more evident in nonaggressive dyads.
B) Father-child interactional synchrony is more evident than mother-child interactional synchrony.
C) Interactional synchrony is not particularly important for the formation of emotional attachment.
D) Interactional synchrony is a desirable state but occurs infrequently, perhaps only once or twice a week.