You Are Waiting at a Train Crossing, and You Notice

Multiple Choice

You are waiting at a train crossing, and you notice how the "STOP" sign appears to blink in a way that the lights rotate around the words. Using the principle of _____, you rationalize that each light must turn on and off in a pattern, rather than one light travelling around the sign.

A) Pragnanz
B) closure
C) good continuation
D) similarity