Solve the Problem $80^{\circ}$ Find the Measure of Each of the Top Angles

Multiple Choice

Solve the problem.
-The opening in the top of a recycle bin is in the shape of a trapezoid. The measure of each of the lower angles is $80^{\circ}$ . Find the measure of each of the top angles, which are also equal to each other.

A) $100^{\circ}$
B) $170^{\circ}$
C) $10^{\circ}$
D) $60^{\circ}$