Respuesta :
I believe the best answer is a fitness tracker. All of the other answer choices do not make sense for the situation. Hope this helps :)
Medical technologies are used for treatments, diagnosis, and improving health. Janette can use instructional videos to remember the exercises recommended by her therapist. Thus, option a is correct.
What are medical technologies?
Medical technologies are the use of systems, devices, machines, AI, etc. to treat, diagnose, and improve the well-being of a person. It includes the use of videos, health devices, fitness trackers, etc.
The informational videos can be used as a technological device that provides the instructions on a particular topic or matter that can be seen on loop for the training purpose.
Therefore, Janette should use informational videos.
Learn more about medical technologies here:
https://brainly.com/question/27709980
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