The Sign Test Is Used With $n=9$ To Test the Null Hypothesis That the New Method and Null

Multiple Choice

The sign test is used with $n=9$ to test the null hypothesis that the new method and the old method produce equally high scores against the alternative hypothesis that the new method produces higher scores than the old. If we obtain eight plus signs in subtracting (new score - old score) , then with $\alpha=0.05$ , the null hypothesis should

A) be rejected since $6<7$ .
B) not be rejected since $6<7$ .
C) be rejected since $7<8$ .
D) not be rejected since $7<8$ .