To implement legisation means to
a delay it from having an effect
b put it into effect and enforce it
c stop it from having an effect
d direct the supreme court to review it constitutionally

To implement a legislation means refers to put it into effect and to enforce it.  

Option: B

Explanation:

Once the legislature passes a bill and creates a law, it is important that to enforce it properly. An agency from the government, called the executive, is given the task of implementing the legislation.

This agency is given the responsibility make sure that the citizens of the country obey with the law. This responsibility is set to the agency by the President of the country.