A water tap is fixed to the wall on the left; its spout points down at the right end, two drops are falling and a red knob is on top. Which panel shows the tap in the dashed mirror?

Everything moves to the mirror side: the wall plate goes to the RIGHT, the pipe runs left, the spout and the drops are at its LEFT end and the knob stays on top: (a). (b) turns the knob downwards, (c) is the tap itself and (d) is upside down as well as reversed.