Currently, over half the human population uses the internet, thus creating the growing problem of what is called "digital pollution" which originates from both the Earth materials used to make the hardware and the energy generated to run the software. While they all contribute to the larger problem, of the different sources of CO2 emissions generated by the digital economy, which sector pollutes the most? A The energy consumption from the use of network infrastructure (e.g., electricity) B The energy consumption from the use of home and business digital equipment (e.g., electricity) C The production of equipment for network infrastructure and technology (e.g., phone lines, fiber optics, internet lines, external servers, data storage complexes, etc.) D The production of digital equipment used in homes and businesses (e.g., computers, TVs, phones, cables, routers, screens, headsets, etc.) E I'm not sure