D.
If you look at most of those paintings they are about nature
i think it would be make new laws that would help and benfits people i think
Shi Huangdi was an effective leader because he was the first Chinese emperor that managed to unite the northern China and responsible to the first development of China's great wall.
Not only that, he is also the one that introduces China to the usage of money as a medium of transaction.
I'm pretty sure it was Ulysses S. Grant