Which Individual Demonstrates the Best Example of a Breaching Experiment

Which individual demonstrates the best example of a breaching experiment?

A) Bill is walking his dog and crosses the street to avoid the neighbor's cat.
B) Kim wears a traditional Korean dress to her sister's wedding ceremony.
C) Elwood helps himself to a handful of fries from the plate of a stranger.
D) Carlos uses a hand signal while riding his motorcycle to indicate he is turning right.