Answer:
B. Congress is the correct answer.
Step-by-step explanation:
Legislation are the law which are enacted by governing bodies or by legislature. The purpose of a legislation can be to authorise, to outlaw or to sanction. In UK the legislation are known as Act of Parliament after enactment.
While in US legislation is mostly related to the operations of congress and its both chambers and expression of collective opinion of the both the chambers on various public policy issues.