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 restrooms.

d. A governor signs a law that bans smoking in public restrooms.

Domestic policy refers to those policies that only affect people of the United States. This is in contrast to foreign policy, which affects how the United States interacts with other countries. Out of these options, the last one is the only one that only has a domestic impact. All of the other options involve other countries, or international policy, such as declarations of war and human rights issues.

the andes or andean mountains (spanish: cordillera de los andes) are the longest continental mountain range in the world, forming a continuous highland along the western edge of south america. this range is about 7,000 km (4,300 mi) long, about 200 to 700 km (120 to 430 mi) wide (widest between 18° south and 20° south latitude), and of an average height of about 4,000 m (13,000 ft). the andes extend from north to south through seven south american countries: venezuela, colombia, ecuador, peru, bolivia, chile and argentina.

from wikipedia

hope this !

answer; i believe the best answer is (straight ticket); good luck