Square E F G H has one vertex on each side of square A B C D. Point E is on \overline{A B} with A E=7 \cdot E B. What is the ratio of the area of E F G H to the area of A B C D ?

**Answer Choices**

A. \dfrac{49}{64}

B. \dfrac{25}{32}

C. \dfrac{7}{8}

D. \dfrac{5 \sqrt{2}}{8}

E. \dfrac{\sqrt{14}}{4}