Which of the following statements is most likely true about the nonverbal communication depicted in these pictures?
a.
the children are contradicting their verbal communication with their body language.
b.
the nonverbal communication of both the children and their grandparents is relying on multiple channels.
c.
the grandparents are regulating their verbal communication with their body language.
d.
the nonverbal communication of both the children and their grandparents is very ambiguous.