题目选项分析

Unlike Etruscan roads, which were created predominantly through repeated use, the roads throughout ancient Rome demonstrated an assumption of longevity: cobblestone surfaces built to connect cities indefinitely, internally and externally, without reliance on regular usage.

Unlike the roads of the Etruscans, which were made predominantly through repeated use, an assumption of longevity was demonstrated throughout ancient Rome: cobblestone surfaces were built to connect cities indefinitely, internally and externally, without reliance on regular usage.