Which sentence best describes how art in buddhist cave temples along the silk road reflects the beliefs of the chinese people?

a. the cave temples were built to be sheltering places for revered emperors when they traveled from town to town.
b. the cave temples served as houses for the crews who built the great wall of china.
c. the cave temples were built to store silk and porcelain, which the chinese valued above all other goods.
d. the cave temples were built as religious shrines and retreats for travelers and monks.

I'm dead lol: a professor was traveling by boat. on his way he asked the sailor: “do you know biology, ecology, zoology, geography, physiology? the sailor said no to all his questions. professor: what the hell do you know on earth. you will die of illiteracy. after a while the boat started sinking. the sailor asked the professor, do you know swiminology & escapology from sharkology? the professor said no. sailor: “well, sharkology & crocodilogy will eat your assology, headology & you will dieology because of your mouthology.