Answer:
<u>Pathic Communication </u>
Explanation:
When we talk about Pathic communication, we refered to the specific actions of using lenguage to welcome, to invite, to stablish a mood for when someone is entering a place. This greeting part is more important that the message or the information that a person wants to give. One could say the objetive of this type of communication is considered of social function, it considers manners and social conventions.
I would say that it's a mixture of both a and c, but I would go with C because a could go for a fact.