9 What does it mean when a researcher rejects the null hypothesis at the .05 level.ng? Select one O A. There is a 95% chance that the research hypothesis is true. O B. There is more than a 5% chance of getting such an extreme result by chance if the null hypothesis is true. C. There is less than a 5% chance of getting such an extreme result by chance if the null hypothesis is true. O D. There is a 5% chance that there is a difference between the two populations if the null hypothesis is true