The answer is: A, Kukulcan created humans using his own blood.
A sentence would be considered to have a good visualization if we obtain set of images about a certain object or situation simply by reading it.
By reading the sentence in option A, most people would automatically create a depiction of some sort of artwork from human blood. Reading sentence in other options would not create set of images in our head.
They were searching for gold. Also at the time, people could get money for killing Native Americans.
B........................
it closed all the national parks and museums
William McKinley was the 25th president