What does the A stand for in CAD?

The correct answer is A. Aided. In the context of CAD, which stands for Computer-Aided Design, the term 'Aided' refers to the assistance provided by computers in the design process. This technology enhances the productivity of designers and engineers by offering tools that facilitate the creation, modification, analysis, and optimization of a design.

The 'Aided' aspect emphasizes the role of software in supporting human creativity and technical skills in design tasks, making complex projects more manageable and precise. Computer-Aided Design is widely used in various fields, including architecture, engineering, and manufacturing, highlighting how critical this technology has become in modern design practices. The focus on aiding the designer is a fundamental reason why this term is integral to the meaning of CAD.