Which of the following is an example of genetic discrimination? Greg is denied insurance coverage because he is likely to develop cancer.
Clive does not get a promotion because he didn't work hard.
Shiela is fired from her job for poor performance and attitude issues.
Chase's insurance payments increase after he gets into an accident.

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.