Problem
2019 AMC 12B Problem 3
Which one of the following rigid transformations (isometries) maps the line segment \overline{AB} onto the line segment \overline{A'B'} so that the image of A(-2,1) is A'(2,-1) and the image of B(-1,4) is B'(1,-4)?
\textbf{(A) } reflection in the y-axis
\textbf{(B) } counterclockwise rotation around the origin by 90^{\circ}
\textbf{(C) } translation by 3 units to the right and 5 units down
\textbf{(D) } reflection in the x-axis
\textbf{(E) } clockwise rotation about the origin by 180^{\circ}
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