Given the histograms shown below, which of the following statements is true? A. Group A is negatively skewed and has a mean that is less than the mean of Group B. B. Group A is positively skewed and has a mean that is more than the mean of Group B. C. Group B is negatively skewed and has a mean that is more than the mean of Group A. D. Group B is positively skewed and has a mean that is less than the mean of Group A.