Answer:
The question is incomplete. The full question is the following one:
"The camera on a phone or laptop can be used to track a user's eye movements. Which of these is NOT one of the possible applications of this technology (as listed in the course reading):
All of these ARE:
Measuring the user's intelligence,
Gathering marketing information for advertisers,
Detecting cognitive disorders."
The correct answer is: "Measuring the user's intelligence".
Explanation:
This technology is also known as eye tracking technology and has to do with a sensor that tracks eye movement and interaction with machines, such as mobiles and computers. The only option which does not apply to this technology and its features is the first one, "Measuring the user's intelligence", because "intelligence" is very subjective and abstract, it is not something a sensor can measure, although eye tracking technology can measure the amount of production concerning certain topics, the level of interest, attention, and interaction, and some cognitive disorders people behave, such as Attention Deficit Hyperactivity Disorder (ADHD). Besides that, companies, agencies, and institutional systems may track and gather people's eye movements in order to share them with other companies, agencies, and institutions for improving marketing, production, and interests.
(ps: mark as brainliest, please?!)