b. Determine the hypotheses for this test. Let mu Subscript difference be the mean of differences between the paired observations. Choose the correct answer below. A. Upper H 0: mu Subscript differenceless than0 Upper H Subscript a: mu Subscript differenceequals0 B. Upper H 0: mu Subscript differencenot equals0 Upper H Subscript a: mu Subscript differenceequals0 C. Upper H 0: mu Subscript differenceequals0 Upper H Subscript a: mu Subscript differencegreater than0 D. Upper H 0: mu Subscript differenceequals0 Upper H Subscript a: mu Subscript differenceless than0 E. Upper H 0: mu Subscript differenceequals0 Upper H Subscript a: mu Subscript differencenot equals0 F. Upper H 0: mu Subscript differencegreater than0 Upper H Subscript a: mu Subscript differenceequals