Multiple choice What are 4 blocks of Effective Communication? people, message, context and Listening posturing, gestures and facial expressions postures, angry and facial expressions people, situation, message and hearing Reveal answer Fill a bubble to check yourself A Correct answer Explanation The four fundamental building blocks or components of the communication process are the people (sender/receiver), the message, the context (or environment), and listening (or feedback/channel depending on the model, here represented as Listening).