The figure shows two triangles on a coordinate grid: what set of transformations is performed on triangle abc to form triangle a’b’c’? a a translation 5 units up followed by a 180-degree counterclockwise rotation about the originb a translation 5 units up followed by a 270-degree counterclockwise rotation about the originc a 180-degree counterclockwise rotation about the origin followed by a translation 5 units to the leftd a 270-degree counterclockwise rotation about the origin followed by a translation 5 units to the left