ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i helped, stop looking at this easily, look at it with a spectral view.
you forgot to add the answers....
Colonists had to struggle to grow enough food to meet their needs.
They could only pay back crops but they also needed food for their families.
The information that Zhang Qian brought back encouraged Han Wudi to destroy the Xiongnu and lay the foundations for the "<span>c. Silk roads," since it was now known that these would greatly expand the Chinese economy. </span>