Your Town Has a By-Law Stating That Pets Must Be

Your town has a by-law stating that pets must be kept on a leash at all times.A friend of yours doesn't want to leash his dog,but is afraid he'll be arrested and tried if he doesn't.You tell him that

A) he should be worried;the provincial government creates municipalities,so the province enforces their statutes.
B) by-laws aren't real laws,so he shouldn't worry.
C) by-laws can only regulate business,so the law isn't valid.
D) the government is evil and they do these things sometimes.
E) the municipality enforces by-laws,so he can only receive a fine.