Due to the fact that the first and third don't make sense, I think the answer should be the second.
Hope this Helps! :)
Traditionally, the line of Byzantine emperors is held to begin with the Roman Emperor Constantine the Great, the first Christian emperor, who rebuilt the city of Byzantium as an imperial capital, Constantinople, and who was regarded by the later emperors as the model ruler.
1938: Congress passed the Fair Labor Standards Act, which required employers to pay overtime to all employees who worked more than 44 hours a week. They amended the act two years later to reduce the work week to 40 hours.
1940: The 40-hour work week became U.S. law.
Answer: True - it was made a U.S. law
