Final answer:
Azure Sphere is a software and hardware solution that offers communication and security features for IoT devices.
Step-by-step explanation:
The correct answer is Azure Sphere. Azure Sphere is a solution provided by Microsoft that combines hardware, software, and cloud infrastructure to offer communication and security features for IoT devices. It is designed to provide end-to-end security for IoT applications, ensuring the integrity and privacy of data transferred between devices and the cloud.