Final answer:
Structured Query Language (SQL) is the international standard language for managing and manipulating relational databases. Option C is correct.
Step-by-step explanation:
The international standard language for processing a database is C) Structured Query Language (SQL). SQL is used to manage and manipulate relational databases. Key operations in SQL include creating tables, inserting data, updating records, deleting records, and querying a database to retrieve specific information.
The use of SQL involves writing commands that are interpreted and executed by a database management system (DBMS) such as Microsoft SQL Server, Oracle, MySQL, or PostgreSQL.
For example, to retrieve information from a table named 'Students,' you would use a SELECT statement like SELECT * FROM Students; meanwhile, to add a new student to that table, you would use an INSERT statement like INSERT INTO Students (Name, Age) VALUES ('John', 16).