Multiple choice six-sigma green-belt TRIZ stands for Theory of Incentive Problem Solving Theory of Real Improvement in Z Theory of Inventive Problem Solving Target Range Interference Zone Reveal answer Fill a bubble to check yourself C Correct answer Explanation TRIZ (Theory of Inventive Problem Solving) is a problem-solving methodology based on the analysis of patterns of invention in the global patent literature. It provides a structured approach to generating innovative solutions to technical problems.