How do nested parenthetical expressions function in saved searches?

Nested parenthetical expressions in saved searches are crucial for establishing complex criteria that can include multiple levels of conditions. This allows users to create more nuanced and specific criteria for filtering results in their searches. When you use nested parentheses, you can organize Boolean logic (such as AND and OR) in a way that makes it clear which conditions are to be considered together.

For example, if you wanted to find records where a condition is true for either one set of criteria or another, while also having a third criterion apply to either set, you would use nested parentheses to group the conditions appropriately. This capability enhances the search's precision, enabling users to perform sophisticated analyses based on their data needs.

The correct answer highlights the functionality of saved searches in handling complex queries, ensuring that users can refine their searches adequately based on multiple criteria.