On a certain 10-question test, each question after the first question is worth 2 points more
than the previous question. If the greatest number of points that can be scored on the test is
100, how many points is the eighth question worth?
(A) 9 (B) 14 (C) 15 (D) 19 (E) 33
답은 C라고 하는데 B: 14 아닌가요?