Final answer:
Communication is best described as a social process. It encompasses a range of methods for sharing information that are crucial for the functioning of society and biological systems. The correct option from the list provided is 'c) A social process.'
Step-by-step explanation:
The question asks which of these best describes communication. The most accurate answer among the options provided is 'c) A social process.' Communication is an integral aspect of social organization and a foundation of society. It is a way for animals, including humans, to share information and includes various methods such as talking, texting, writing, and biological signaling within organisms. Without communication, the basic structure of society would fail, and individual cells would struggle to respond properly to external stimuli.