What is the benefit of using the 'snap-to-grid' feature?

The 'snap-to-grid' feature is beneficial primarily because it helps ensure that elements are aligned accurately within a diagram. By automatically aligning objects to a predefined grid, this feature reduces the likelihood of misalignment, thereby enhancing the overall precision of the layout. Proper alignment is crucial in diagramming as it contributes to a professional appearance and can improve readability and usability.

The other options, while they may superficially relate to the layout process, do not specifically address the core functionality of the 'snap-to-grid' feature, which is to facilitate accurate alignment of diagram components. The focus on accurate alignment underscores its importance in creating clear and effective diagrams.