Answer:The Government are responsible for bringing new laws into force, once they has been passed by Parliament. ... Although Parliament is not responsible for implementing legislation, its committees can investigate how well an Act is being implemented by the Government and the effect that the new law is having.
I think it is the first one
The open door policy was received with almost universal approval in the united states and for more than 40 years it was a cornerstone of america foreign policy in east Asia.