apprenticeship of 算不算错?

235. Spanning more than fifty years, Friedrich Miiller began his career in an unpromising apprenticeship as a Sanskrit（梵语） 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

E.中apprenticeship of a Sanskrit（梵语） scholar 错了么？   在gamt的家规中到底有没有apprenticeship of 这样的用法?