These laws require periodic checks of government agencies to see if they are needed.

a. sunshine laws

c. civil laws

b. sunset laws

d. interstate laws

The laws that require periodic checks of government agencies to see if they are needed are : B Sunset Laws

If those government agencies are proven not being needed (or do not have an important contribution), those agencies will either be renewed or terminated

The answer is letter B. Sunset laws are require periodic checks of the government agencies to see if they are needed. This law was ratify in the state of Colorado in 1976. The government body will be terminated unless they will allow or undergo the regular scheduled legislative review and met the criteria.