A rational number between $\frac{2}{3}$ and $\frac{3}{4}$ is

Decimal value of  $\frac{2}{3}$ =0.6666…

Decimal value of $\frac{3}{4}$ = 0.75

Option A) decimal value of $\frac{17}{24}$ =0.7083…..

Option B) decimal value of $\frac{21}{16}$ =1.3125

Option C) decimal value of $\frac{24}{17}$ =1.41176471

Option C) decimal value of$\frac{15}{7}$ =2.14285714

Is lies between 0.666… and 0.75