"The president can make treaties, but the Senate must ratify them" is the statement that shows the people having the responsibility in respect to foreign relations. The correct option among all the options that are given in the question is the first option or option "a". I hope the answer comes to your help.
The Louisiana Purchase was negotiated by Robert Livingston for Jefferson.
I hope this helps!!
<h2>Here is the non - dumb answer</h2><h2>A.</h2><h2>Because in 1786, a group of angry farmers in western Massachusetts tried to shut down the Massachusetts Supreme Court.</h2><h2 /><h2>Hope this helps, sorry if not tho</h2>