11. The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer’s meridian and differing from city to city, and to the establishment of regional times.

(A) which was determined by when the sun reached the observer’s meridian and differing

(B) which was determined by when the sun reached the observer’s meridian and which differed

(C) which were determined by when the sun reached the observer’s meridian and differing

(D) determined by when the sun reached the observer’s meridian and differed（E）

(E) determined by when the sun reached the observer’s meridian and differing

这里determined 前有逗号，应该修饰的是主语growth才对呀，为什么是local times呢？晕，看了前人的贴子，没找到解释，请教NN，

一, 从语法来看, 过去分词在句尾主要还是作为定语修饰其前面的名词.

二, 从句子的逻辑意思来看, determined 也是修饰 local times, 而不是修饰

growth.