Which action is an example of domestic policy?

a-the president announces the signing of a trade agreement with an ally.
b-the supreme court upholds a controversial law on the military draft.
c-congress approves a declaration of war on a foreign enemy.
d-a governor signs a law that bans smoking in public facilities.

D-A governor signs a law that bans smoking in public facilities.

Explanation:

Domestic politics is a set of decisions made by the government, which corresponds to administrative issues within the country, ie, political decisions in the national territory. Therefore, the only option that fits this concept is the letter D.

a phrase is a set of word that make a sense, an expression formed by two or more words.

" teacher´s dictum on the possession of human "

" made a pile practicing "

" lived to an impressive age and dies "

a clause, in a grammar way is a series of words that have a complete meaning.

" was irritated by the persecution of those who called themselves "