What device should a store owner recommend for displaying a promotional presentation to a large audience?

A projector is an ideal choice for displaying a promotional presentation to a large audience for several reasons. Projectors can project large images onto a screen or wall, making it easier for a significant number of people in a large space to view the content effectively. This capability allows for a more extensive visual impact, which is especially beneficial in a retail environment where catching the attention of many customers is critical.

Additionally, projectors often have the flexibility to adjust the size of the image based on the distance from the screen, making them adaptable to different venues and audience sizes. They can display high-resolution images and videos, enhancing the promotional material's effectiveness.

While monitors, televisions, and screens have their uses, they typically have limitations regarding size and viewing distance compared to projectors. Monitors and televisions are generally better suited for smaller, more intimate settings, where fewer people need to see the content clearly. A screen by itself is not a complete solution; it requires a projector or similar device to display images, which means it wouldn’t function independently for this scenario.