Most likely D. since nationalism is the support of a certain group and their rights and the monarchy went against this, they rebelled. i kinda remember this question on one of my previous tests but d is most likely!
"<span>C. It had thin stone walls supported on the outside by flying buttresses" does not</span> apply to Gothic architecture, since the walls were often very thick.
"<span>C.) Japan and China colonized other parts of Asia in order to spread the influence of their customs and beliefs" would be the best option from the list, but it should be noted that Japan was far more imperial than China in this regard.</span>