The correct answer is option A (Industry). In Industrial Sector, IoT captures maximum share compared to other sectors. In the Industrial sector, IoT technology is used to build brilliant machines that can enhance the industrial sector with sensors, software, and big data analytics. Industrial Internet of things (IIoT) can empower industrial engineering by creating autonomous self-healing machines and enhance inventories using machine-learning.
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You can watch this video on IoT explained to get an overview of IoT Technology: