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The integration of computers, telecommunications, and data handling truly encapsulates the broad scope of information technology. This definition reflects the interconnectedness of various technologies that support the storage, retrieval, transmission, and manipulation of data across different platforms and systems. Information technology is not limited to just one aspect; it encompasses hardware, software, networks, and applications that work together to facilitate efficient data management and communication.

Other definitions mentioned do not cover the full range of what information technology entails. Focusing solely on software development misses significant components like hardware and networking. Describing hardware and networking equipment only acknowledges a small part of the IT landscape. Additionally, claiming technology is exclusive to the internet overlooks significant terrestrial and cloud-based data systems that function without being internet-dependent. Thus, the correct choice provides a holistic view of how information technology operates in practice.