Which of these terms has the highest level of abstraction?

Communication __________ is communication that is perceived as both effective and appropriate in interpersonal contexts

Fill in the blank with correct word

According to Marvin Shaw, an essential feature of a group is that each person within the group

A. influences and is influenced by each other person. B. gets along well with each other. C. likes each other. D. works well together. E. does what the leader advises.