It's important to have performance tests, because it can show the athletes of their strengths and weaknesses are, how to perform better, and reaching towards a higher goal in the long run!
Take for example dancers, if dancers didn't have evaluations, they wouldn't know how to improve on their dancing!
The "Performance Evaluation Tests" measure an athletes performance in the area being tested. These tests are done to compare to past tests and to see if the athlete is getting better or worse, The "Performance Evaluation Tests" decide if he/she should stop doing the sport.
Answer: C. to move around from one setting to another.
Explanation: When writting nonfiction, the author have to be well plotted such that such makes and give his writing more freedom in moving around form one setting to another.