could i please have help for determining the rejection region and which one is the correct answer?

Is the difference between the mean annual salaries of statisticians in Region 1 and Region 2 more than $6000? To decide, you select a Region 1 Region 2 random sample of statisticians from each region. The results of each survey are shown to the right. At a - 0.10, what should you conclude? X1 = $68,300 X2 = $66,000 01 = $8975 02 = $9225 n1 = 42 n2 = 40 Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Choose the correct null and alternative hypotheses below. O A. Ho: H1 - H2= 6000 OB. Ho: 1 - 12 > 6000 C. Ho: H1 - H2 $6000 Ha H1 - H2 # 6000 Ha: H1 - H2 $ 6000 Ha: H1 - H2 > 6000 OD. HO H1 - H2 >6000 OE. Ho: H1 - 12 2 6000 OF. Ho: Hy - 12 # 6000 Ha H1 - H2 2 6000 Ha: H1 - H2 O C. z