What is the maximum area of an isosceles trapezoid that has legs of length 1 and one base twice as long as the other?

**Answer Choices**

A. \dfrac{5}{4}

B. \dfrac{8}{7}

C. \dfrac{5 \sqrt{2}}{4}

D. \dfrac{3}{2}

E. \dfrac{3 \sqrt{3}}{4}

What is the maximum area of an isosceles trapezoid that has legs of length 1 and one base twice as long as the other?

**Answer Choices**

A. \dfrac{5}{4}

B. \dfrac{8}{7}

C. \dfrac{5 \sqrt{2}}{4}

D. \dfrac{3}{2}

E. \dfrac{3 \sqrt{3}}{4}