求助 with 和 定语从句的区别 OG11 98

98 As rainfall began to decrease in the southwest about the middle of hte twelfth century, most of the monument Valley Anasazi abandoned their homes to joins other clans whose assess to water was less limited.

A whose assess to water was less limited

D with less limitations on water access.

如果将D中的less改成 fewer，且不考虑动词优于名词的因素，此题中能否选D呢？

另请NN指点 使用 with 和定语从句有什么区别啊