In the 1800s, the know-nothing party worked to accomplish which of the following?

I believe it is actually C. restrictions on immigration

Explanation:

"As a national political entity, it called for restrictions on immigration, the exclusion of the foreign-born from voting or holding public office in the United States, and for a 21-year residency requirement for citizenship." -Britannica

i believe it is capitalists.  

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.