The last option is certainly the right answer :)
The correct answer is "M<span>ethadone blocks receptors for heroin." This is the reason why</span><span> those who take heroin while on methadone do not experience heroin's intense psychological effects. Not only that, it reduces the urge to take heroin as well. </span>
The STATE vehicle code covers licensing, traffic and vehicle laws and detailed punishments for breaking the law.
Vehicle code refers to those traffic laws that regulate how vehicles are operated. In the United States of America, traffic laws are regulated by the states through their traffic codes. Some of the traffic code in these states are made based on the uniform vehicle code, but each state basically has its own law and the traffic laws differ from state to state. <span />