GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 4KJS0M54O5UBWDQTJ

The highlighted sentence has which of the following functions in the passage? A. It expands upon a point made in the previous sentence. B. It helps explain a common tendency described earlier in the passage C. It identifies a way in which Johnson sought to differentiate his work from that of other artists.