Newspaper editor: Law enforcement experts, as well as most citizens, have finally come to recognize that legal prohibitions against gambling all share a common flaw: no matter how diligent the effort, the laws are impossible to enforce. Ethical qualms notwithstanding, when a law fails to be effective, it should not be a law. That is why there should be no legal prohibition against gambling. Which one of the following, if assumed, allows the argument's conclusion to be properly drawn?
A: Most citizens must agree with a law for the law to be enforceable.
B: No effective law is unenforceable.
C: No legal prohibitions against gambling are enforceable.
D: Most citizens must agree with a law for the law to be effective.
Choose A, B, C or D as your solution.
B