What is the purpose of a source connector vs a sink connector in Kafka Connect, and provide an example of each.

• A. Source connectors transform data; Sink connectors store schemas.
• B. Source connectors write data from Kafka to external systems; Sink connectors ingest data into Kafka.
• C. Source connectors ingest data into Kafka (e.g., JDBC source); Sink connectors write data from Kafka to external systems (e.g., JDBC sink).
• D. Source connectors authenticate users; Sink connectors authorize access.

Answer: (C)