A company has decided to re-introduce a retro-radio by reproducing a product that was manufactured in the 1940s. The company has possession of several of the radios that were produced in the 40s, but any technical documentation of the product has been lost. Which of the following processes would be most helpful in the creation of technical drawings from which the company could reproduce the radio? A) Decision matrix B) Brainstorming C) Prototyping D) Reverse engineering