Final answer:
The essential component of infrastructure among the options provided is The Internet of Things (IoT).
Step-by-step explanation:
The essential component of infrastructure among the options provided is The Internet of Things (IoT). The IoT refers to a network of interconnected physical objects or devices that can collect and exchange data through the internet. It includes devices such as smart thermostats, fitness trackers, and security systems that are connected and can communicate with each other. The IoT is an important component of infrastructure as it enables the automation and optimization of various processes and systems, leading to increased efficiency and convenience.