[求助]OG235关于所有格问题

235. Spanning more than fifty years, Friedrich Miiller began his career in an unpromising apprenticeship as a Sanskrit scholar and culminated in virtually every honor that European governments and learned soci­eties could bestow.

(A) Miiller began his career in an unpromising apprenticeship as

(B) Miiller's career began in an unpromising apprenticeship as

(C)
                Miiller's career began with the unpromising apprenticeship of being

(D) Miiller had begun his career with the unpromising apprenticeship of being

(E) the career of Miiller has begun with an unpromising apprenticeship of

OG说Miiller's career 优于the career of Miiller。

请问是因为N1’N2 这种结构简洁么？有什么其他例外么？