Answer:
King George issued the Royal Proclation act of 1763
The above system of United States Constitution is showing three organs of the state i.e Legislative branch, Executive branch and the Judicial branch.
And below each division, their works are given. Aswecan were that, each of the organ is at same height which shows that they are practicing equal powers and they don't interrupt in each others work.
They practice the system of <u>Checks</u><u> </u><u>and</u><u> </u><u>Balances</u> to ensure that none of the organ is enjoying and grabbing too much.
So, the most appropriate option is:

Checks and balances system.
And, we are done !!
#CarryOnLearning...
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Well I think you have to work hard for it to accomplish What you want to do
It's the day of great significance in South Africa because of the two wars that they had: The battle of Blood River in 1838 between the voortrekkers and the Zulus.
Hope this helps!