What is the appropriate alternative hypothesis ?

Does income increase when you get married? To investigate this, a college student has randomly selected people from his college town and collected income data for these people. They were categorized according to their marital status. The following results (in thousands of dollars] were obtained. Marital status Income ($1000) Married 136 116 82 166 72 Not married 33 78 76 125 80 The data are to be analyzed using the Wilcoxon rank sum test. The null hypothesis is that income has the same distribution for married and unmarried people. What is the appropriate alternative hypothesis? 0 The distribution of income for married people has values that are systematically larger than for unmarried people. 0 The distribution of income for one of the two groups of people has values that are systematically larger than for the other group. O The distribution of income for unmarried people has values that are systematically larger than for married people. 0 None of the options