Oracle 12c, MS SQL Server, and Tamino are examples of relational data models.
Relational databases organize data into structured tables with rows and columns, allowing for efficient data retrieval and manipulation.
These database management systems (DBMS) use a schema to define the structure of the data, enforcing data integrity and relationships between tables.
These Relational databases are widely used in various applications because they offers scalability, consistency and reliability in managing structured data. Therefore, these are all relational data models. The Option C is correct.