The dashed frame shows the board of a bus exactly as it is seen reflected in a puddle. Which panel shows how the board really looks?

Turning a water image upside down again gives back the object: the letters come out N H 8 the right way up, still in the same order, and the blue patch stays on the right: (d). (a) copies the reflection, (b) turns it left-to-right, and (c) does both.