Who has the primary responsibility for seeing the safety and security of the workforce?

If Congress has left a gap in an agency's enabling statute regarding the making of rules necessary for the formulation of agency policy:

a. the statute is rendered void due to vagueness b. the court may fill any gaps by interpreting the statute c. the agency is given an express delegation of authority to create any necessary provisions to fulfill the agency's function d. the statute is sent back to Congress for further explanation and repair

An implied-in-fact contract is one based on the conduct of the parties

Indicate whether the statement is true or false