Correct Answer : D
AWS Pricing Calculator helps create estimated usage costs for all resources to be deployed on AWS Cloud Infrastructure.
Option A is incorrect as AWS Cost and Usage Report will provide detailed data for usage summary.
Option B is incorrect as AWS Budget can set a custom budget to track usage for AWS resources.
Option C is incorrect as AWS Cost Explorer can be used to analyze & manage AWS usage.
For more information on AWS Pricing Calculator, refer to the following URL:
https://docs.aws.amazon.com/pricing-calculator/latest/userguide/what-is-pricing-calculator.html