A social media company wants to store its database of user profiles, relationships, and interactions in the AWS Cloud. The company needs an application to monitor any changes in the database. The application needs to analyze the relationships between the data entities and to provide recommendations to users. Which solution will meet these requirements with the LEAST operational overhead?

• AUse Amazon Neptune to store the information. Use Amazon Kinesis Data Streams to process changes in the database.
• BUse Amazon Neptune to store the information. Use Neptune Streams to process changes in the database.
• CUse Amazon Quantum Ledger Database (Amazon QLDB) to store the information. Use Amazon Kinesis Data Streams to process changes in the database.
• DUse Amazon Quantum Ledger Database (Amazon QLDB) to store the information. Use Neptune Streams to process changes in the database.