The answer is c I believe
238 years it started on July 26, 1775 to now
Answer:
A
Explanation:
Social loafing
It is the concept that people are subjectable to apply less effort on a task if they are in a group compared to when they work alone. The idea of working in groups is typically seen as a way to improve the accomplishment of a task by pooling the skills and talents of the individuals in that group.