
			Pittsburgh Driver's Test

(7) The car directly in front of you has a flashing right tail light
    but a steady left tail light.  This means

	(a) one of the tail lights is broken; you should blow your horn
	    to call the problem to the driver's attention.
	(b) the driver is signaling a right turn.
	(c) the driver is signaling a left turn.
	(d) the driver is from out of town.

The correct answer is (d).  Tail lights are used in some foreign
countries to signal turns.
