To answer this question, you need to understand what QFD (Quality Function Deployment) stands for.
Option A) Quality Function Diagram - This option is incorrect because QFD does not refer to a diagram, but rather a process or methodology.
Option B) Quality Function Development - This option is incorrect because QFD does not refer to development, but rather a process or methodology.
Option C) Quality Function Design - This option is incorrect because QFD does not refer to design, but rather a process or methodology.
Option D) Quality Function Deployment - This option is correct because QFD stands for Quality Function Deployment.
The correct answer is D) Quality Function Deployment. This option is correct because QFD is a process or methodology that is used to translate customer requirements into specific design and production characteristics.