Which expression has a positive quotient? frac - 3/4 - 2/3 frac - 1/8 3 1/5 frac 2 2/7 - 1/5 frac -6 5/3

A \dfrac{9}{8}B - \dfrac{5}{128}C - \dfrac{80}{7}D - \dfrac{18}{5}