Select all transformations or compositions of transformations that map the figure onto itself.
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A) reflection in the line y = 2.5
B) reflection in the line x = 1
C) reflection in the line x = -1 followed by the translation (x,y) → (x+4, y)
D) rotation 180° about (-1, 1) followed by a reflection in the line y = 1
E) reflection in the line y = 4 followed by the translation (x,y) → (x,y-3)