Final answer:
Azure Advisor is the tool that analyzes resource configurations and usage telemetry on Azure, offering recommendations to enhance resource efficiency and security.
Step-by-step explanation:
The tool that analyzes your resource configuration and usage telemetry and then recommends solutions that can help you improve the cost effectiveness, performance, high availability, and security of your Azure resources is B. Azure Advisor.
Azure Advisor is a personalized cloud consultant that helps you follow best practices to optimize your Azure deployments. It provides recommendations across various categories, such as cost savings, operational excellence, performance enhancement, and security improvements. These recommendations are generated by analyzing your deployment's resource configuration and usage data.