Final answer:
The correct answer is option c. Six Sigma.
Step-by-step explanation:
The goal of Six Sigma is for companies to eliminate virtually all defects in output, processes, and transactions. Six Sigma is a data-driven methodology that focuses on making improvements in business processes by identifying and eliminating variation, leading to increased efficiency and quality.
It is widely used in industries such as manufacturing, healthcare, and finance to improve performance and customer satisfaction. The Six Sigma methodology involves a structured approach using statistical tools and techniques to measure, analyze, improve, and control processes.