B) 1. Perform, 2. Demonstrate 3. Coordination 4. Visual 5. Tolerant 6. Complications A) 1. Complications 2. Complicated 3. Complicates 4. Coordinated 5. Coordinate 6. Coordination 7. Demonstration 8. Demonstrate 9. Demonstrative (хотя я бы лучше сказала a demonstration, но уже слово занято) 10. Performs или performed если в прошлом 11. Performance 12. Performers 13. Tolerant 14. Tolerate 15. Tolerance 16. Visual 17. Visually 18. Vision