What does Managing API Service primarily focus on?

Managing API Service primarily focuses on providing third-party hosted and maintained APIs. This involves the design, deployment, and management of application programming interfaces (APIs) that enable different software applications to communicate with each other. By utilizing managed APIs, organizations can leverage functionalities and data from external sources without the burden of developing and maintaining the underlying infrastructure themselves.

This approach allows for integration with various third-party services, which can enhance the capabilities of an application by tapping into external functionalities, such as payment processing, data analysis, or social media access. Additionally, managed API services often include features like scalability, security, and monitoring, making it easier for developers to utilize APIs without worrying about the associated complexities.

While other choices may involve aspects of technology relevant to APIs or software development, they do not capture the specific focus on managing and providing APIs for integration with third-party services. This makes the selection of option B the most accurate representation of managing API services.