2. While driving his car Ahmed waved his hand when he saw his friend on the other side of the street. This non-verbal communication is an example of: A. Gestures B. Space C. Visual Communication D. None of these 3. -Anything that stops the free flow of communication is known as: A. Flow of communication B. Barrier to communication C. Easy communication D. Motivation 4. Ali the production manager often gets confused and worried in making some decision due to some internal pressures. This communication barrier belongs to: A. Physical barrier B. Semantic barrier C. Socio-psychological barrier D. Interpersonal barrier 5. Any unwanted sound that disturb the flow of communication process is known as: A. Noise B. Wrong choice of medium C. Time and distance D. Emotions