Alliance is a tool of foreign policy, as per which the US and other countries agree to certain standards for the treatment of workers.
A strategic venture or a formation of plans in order to ensure efficiency in the international relations and political stability in the country for a number of reasons is known as a foreign policy.
Hence, option A holds true regarding foreign policies.
Learn more about foreign policies here:
https://brainly.com/question/11248576
#SPJ2
