题目选项分析

比较两个句子语法结构语义，选出最佳答案：

In contrast to the numerous theorems of Geometry readily accessible to high school students, most of the theorems of Number Theory are so sophisticated that only those with advanced degrees in mathematics can understand them.

Compared to Geometry, which has numerous theorems that are readily accessible to high school students, Number Theory, which has many theorems that are so sophisticated that only those with advanced degrees in mathematics can understand them.