Answer;
-Category
Step-by-step explanation;
All left-handed people in the united states would be classified as a category.
-Left-handedness means that and individual prefers to use their left hand rather than their right hand for routine activities, such as writing.
Approximately 32,570,000 people in the US are left-handed. The percentage of people in the population who are left-handed is usually estimated at around 10%.