Choose the correct answer below. A. Fail to reject Upper H 0. At the 10% significance level, there is sufficient evidence to support the claim that the difference between the mean annual salaries is more than $6000. B. Reject Upper H 0. At the 10% significance level, there is sufficient evidence to support the claim that the difference between the mean annual salaries is more than $6000. C. Fail to reject Upper H 0. At the 10% significance level, there is insufficient evidence to support the claim that the difference between the mean annual salaries is more than $6000. D. Reject Upper H 0. At the 10% significance level, there is insufficient evidence to support the claim that the difference between the mean annual salaries is more than $6000