Which of the Following Is NOT True of a Differences

Multiple Choice

Which of the following is NOT true of a differences test?

A) With the null hypothesis,the arithmetic difference between one parameter and another is 0.
B) With both hypotheses,it is impossible to "guess" differences before testing.
C) With the null hypothesis,the statistical test begins with the assumption that the two percentages (or means) are exactly the same value.
D) The alternative hypothesis is that the two percentages (or means ) are not the same value.
E) With the alternative hypothesis,the difference between parameters is not 0.