"which issue did the virginia plan, the new jersey plan, and the great compromise address at the constitutional convention (1787)? "

The correct answer for the question that is being presented above is this one: "C. gaining control of the port of New Orleans." The issue that the Virginia Plan, the New Jersey Plan, and the Great Compromise address at the Constitutional Convention (1787) is that C. gaining control of the port of New Orleans

Here are the following choices:
A. studying Native American Indian societies
B. mining gold and silver in California
C. gaining control of the port of New Orleans
D. securing access to the iron ore deposits near the Great Lak

He advocated for a separation of powers of the government and the ones enforcing the law.

B,c and d are the answers