Line segments \(AB\) and \(CD\) are of equal length and perpendicular bisectors of one another. If a line segment is drawn connecting point \(A\) to point \(C,\) what is the measure of angle \(ACD?\)
A. \(0^{\circ}\)
B. \(45^{\circ}\)
C. \(60^{\circ}\)
D. \(90^{\circ}\)
E. \(180^{\circ}\)
Answer: B
Source: Manhattan GMAT