Synonym of PROMULGATE

Answer: Option A

Proclaim : announce officially or publicly.
Inform : give (someone) facts or information; tell.
Obstruct : block (an opening, path, road, etc.); be or get in the way of.
Enforce : compel observance of or compliance with (a law, rule, or obligation).
Promulgate : promote or make widely known (an idea or cause).

Synonym of Promulgate is Proclaim