Explanation:

- Module: Typically refers to a self-contained unit of code or a software component with a specific functionality, not usually about data views.

- Relational model: A type of database model that organizes data into tables of rows and columns. It’s about storage, not about application views.

- Schema: Represents the overall structure and organization of the database, encompassing all the entities, relationships, and constraints.

- Subschema: The correct term for the specific way an application views data. It defines the part of the database that an individual application or user is interested in.