Final answer:
Azure IoT Central is the correct answer; it's a fully managed IoT SaaS that simplifies the creation of connected devices, bridging the physical and digital worlds.
Step-by-step explanation:
Azure IoT Central is the correct answer. Unlike IoT Hub, which is a more flexible platform service that must be managed and scaled by the user, Azure IoT Central provides a preconfigured IoT solution that is ready to use. It is designed to reduce complexity and speed up the development process by offering templates, a set of preconfigured rules, and a user-friendly interface.