Two hills stand beside a lake, the taller one on the left, and the sun shines above the smaller hill on the right. Which panel is the water image of this scene?

The water image keeps left and right but turns the scene upside down: the taller hill is still on the left but points DOWN, and the sun is now below the smaller hill on the right: (b). (a) puts the taller hill on the right, (c) is the scene itself and (d) swaps both.