[求助]请教大全153

153.At the time of the Mexican agrarian revolution, the most radical faction, that of Zapata and his followers, proposed a return to communal ownership of land, to what had been a pre-Columbian form of ownership respected by the Spaniards.(A) land, to what had been a pre-Columbian form of ownership respected by the Spaniards
(B) land, a form of ownership of the pre-Columbians and respected by the Spaniards
(C) land, respected by the Spaniards and a pre-Columbian form of ownership
(D) land in which a pre-Columbian form of ownership was respected by the Spaniards
(E) land that had been a pre-Columbian form of ownership respected by the Spaniards
答案是A。
1。记得以前讨论说a of b that......这样的结构，that从句可以修饰a或b，要按逻辑意思判断，是不是这样的？？？？
2。请问这个题目的B，C，D，E选项错在哪里？