Define a @ b=a b-b^{2} and a \# b=a+b-a b^{2}. What is \dfrac{6 @ 2}{6 \# 2} ?

**Answer Choices**

A. -\dfrac{1}{2}

B. -\dfrac{1}{4}

C. \dfrac{1}{8}

D. \dfrac{1}{4}

E. \dfrac{1}{2}

Define a @ b=a b-b^{2} and a \# b=a+b-a b^{2}. What is \dfrac{6 @ 2}{6 \# 2} ?

**Answer Choices**

A. -\dfrac{1}{2}

B. -\dfrac{1}{4}

C. \dfrac{1}{8}

D. \dfrac{1}{4}

E. \dfrac{1}{2}