Match List I with List II:

The right pairing links people with information processors, ideas with expression of creativity, noise with modification of the physical environment, and language with semanticism.

People in item i go with being information processors, since humans take in, work on and pass along information.

Ideas in item ii go with expression of creativity, being the creative products of the mind.

Noise in item iii goes with leading to modification of the physical environment, its disturbing energy altering the setting of the exchange.

Language in item iv goes with semanticism, since language is the system that carries and settles meaning.

This matching sets human agents, creative content, disruptive noise and meaning bearing language each in its own role within communication.