Final answer:
Statement C is wrong. The paper prototype is not thrown away after it has been used in discussion with users.
Step-by-step explanation:
Of the given statements, Statement C is wrong. The paper prototype is not thrown away after it has been used in discussion with users. In fact, both paper and electronic prototypes can be used in the design process to gather feedback and make improvements. The paper prototype is a quick and low-cost way to test early design ideas, while the electronic prototype allows for more interactive and realistic testing.