Answer: Hudson Bay (I don't know if this is correct.)
Explanation: Please consider looking at someone else's answer, I don't know if this is correct.
Checks and balances. Checks and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Checks and balances are applied primarily in constitutional governments.
B
A <em>Chain </em><em />formation would typically be found under a convergent boundary. The longest being in Australia :P
I hope this helped!! :) Have a blessed day