A company is developing a serverless application by using AWS Lambda functions. One of the Lambda functions needs to access an Amazon RDS DB instance. The DB instance is in a private subnet inside a VPC. The company creates a role that includes the necessary permissions to access the DB instance. The company then assigns the role to the Lambda function. A developer must take additional action to give the Lambda function access to the DB instance. What should the developer do to meet these requirements?

Topic #: - All AWS Certified Developer - Associate DVA-C02 Questions

A. Assign a public IP address to the DB instance. Modify the security group of the DB instance to allow inbound traffic from the IP address of the Lambda function.
B. Set up an AWS Direct Connect connection between the Lambda function and the DB instance.
C. Configure an Amazon CloudFront distribution to create a secure connection between the Lambda function and the DB instance.
D. Configure the Lambda function to connect to the private subnets in the VPC. Add security group rules to allow traffic to the DB instance from the Lambda function.

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