A paging system would be the best technological advancement for Belinda
The answer for this question would be choice C) Loss of appetite or the third option.
1. Get at least 6-8 hours of sleep.
2. Exercise at least 30 minutes a day.
3. Eat stress relieving foods.
Hope that helps!
If your goal is to find a mentor who can help encourage you the category that it would fall under would probably be Academic
