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In a scenario where you need to create new source or target connections for cataloging in AWS Glue, describe the process you would follow to set up a connection to an external PostgreSQL database, including the necessary configurations and security considerations.
A
Directly connect to the PostgreSQL database without any configurations or security measures.
B
Use AWS Glue's built-in connectors to set up the connection, ensuring proper security configurations such as IAM roles and encryption.
C
Manually configure the connection in AWS Glue without considering security measures.
D
Use a third-party tool to set up the connection and then import the configuration into AWS Glue.