In Schulz von Thun's 'Four-Sides Model of Communication' (Vier-Ohren-Modell), what four messages are contained in every spoken statement during a driving lesson?

1. 1. Matter/factual information; 2. Self-revelation; 3. Relationship/attitude toward the partner; 4. Appeal/action request
2. 1. Speed; 2. Distance; 3. Acceleration; 4. Deceleration
3. 1. Pitch; 2. Volume; 3. Bass; 4. Treble
4. 1. Price; 2. Discount; 3. Tax; 4. Invoice