The correct answer is C; technological multitasking.
Further Explanation:
When a person is immersed in their smartphone or computer they can become increasingly stressed. Since the person in the above question is using his smartphone for work and personal use, he is overdoing his time on the device.
Technological multitasking has been researched by numerous universities and scientists. There have been studies that proved the brain of a person multitasking is less flexible. This hurts the person by making it difficult to retrieve any learned information.
Learn more about smartphones at https://brainly.com/question/11800193
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