What type of drawing shows the layout and design of a specific area within a building?

The correct choice is a plan, as this type of drawing is specifically designed to illustrate the layout and design of a particular area within a building. Plans typically provide a bird's eye view, representing walls, doors, windows, and fixtures in a space, allowing for a clear understanding of how the area is organized and how it functions. This is crucial for electricians, as it helps them understand where to run wiring, install outlets, and place fixtures based on the layout indicated.

While elevation drawings depict the external views of a building from various angles, showing heights and architectural features, section drawings provide a sliced view through a building, revealing internal structures and heights. Detail drawings focus on highlighting specific components or assemblies, providing intricate information on construction elements like joints or connections. These types of drawings serve different purposes, but for illustrating the floor layout and organizational design of a specific area, the plan is the most appropriate choice.