1. Multiple Choice: Which of the following is a key principle of Lean Six Sigma? A) Reduction of process variation B) Increase in process complexity C) Decrease in customer satisfaction D) Expansion of supplier base Correct Answwer: A) Reduction of process variation Rationale: Lean Six Sigma focuses on improving process efficiency by reducing variation, which can lead to defects and inefficiencies. 2. True/False: Continuous improvement in Lean Six Sigma is only focused on manufacturing processes. Answwer: False Rationale: Continuous improvement applies to all areas of an organization, not just manufacturing, and aims to enhance processes through incremental changes. 3. Fill-in-the-Blank: T