Which of the following is a method for providing acoustic control in a shared reading room?

The method of using sound-absorbing materials for finishes is an effective approach to provide acoustic control in a shared reading room. These materials are specifically designed to reduce sound reflections and minimize echoes, thereby creating a quieter and more conducive environment for reading and studying.

By absorbing sound waves, these materials help in lowering the overall noise level, which is particularly important in shared spaces where multiple users may be engaging in different activities simultaneously. This can enhance the overall experience and effectiveness of the reading room, allowing individuals to focus better on their reading tasks.

In contrast, the other options, while they may have some impact on the aesthetics or functionality of a space, do not specifically target sound reduction. For instance, solid wood finishes can create a warm atmosphere but do not contribute significantly to sound absorption. Open floor plans may promote airflow and a sense of openness but can actually lead to increased noise levels, as sound travels more readily in such arrangements. Minimal wall decorations might improve visual clarity, but they do not offer any benefits in terms of controlling acoustics. Thus, using sound-absorbing materials is the most practical and effective method for managing acoustics in a shared reading room.