The type of communication are: a. all options are correct
What is communication?
Communication can be defined as the process of interacting with people by exchanging information with them.
Small group, interpersonal and public are all type of communication because all have to do with interaction or interacting with people either in a group or community or society.
Therefore the correct option is A because small group, interpersonal and public are a type of communication.
Learn more about communication here:https://brainly.com/question/24414910
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