Which of the following is equal to

\dfrac{\dfrac{1}{3}-\dfrac{1}{4}}{\dfrac{1}{2}-\dfrac{1}{3}} ?

**Answer Choices**

A. \dfrac{1}{4}

B. \dfrac{1}{3}

C. \dfrac{1}{2}

D. \dfrac{2}{3}

E. \dfrac{3}{4}

Which of the following is equal to

\dfrac{\dfrac{1}{3}-\dfrac{1}{4}}{\dfrac{1}{2}-\dfrac{1}{3}} ?

**Answer Choices**

A. \dfrac{1}{4}

B. \dfrac{1}{3}

C. \dfrac{1}{2}

D. \dfrac{2}{3}

E. \dfrac{3}{4}