AMC8 1996 Problem 4

\dfrac{2+4+6+\cdots+34}{3+6+9+\cdots+51}=

Answer Choices
A. \dfrac{1}{3}
B. \dfrac{2}{3}
C. \dfrac{3}{2}
D. \dfrac{17}{3}
E. \dfrac{34}{3}