The best way to locate computers for teaching whole classes would be option D, a computer lab. A computer lab is a dedicated space specifically designed to accommodate a larger number of computers and provide an environment conducive for teaching and learning computer skills. It is usually equipped with appropriate infrastructure, such as network connectivity and software installations, to support instructional activities. This centralized location allows for efficient management and supervision of computer usage, and provides a consistent and controlled environment for teaching computer skills to whole classes.
