Choose the closest paraphrased version after each of the following sentences or the italicized part.
Gradually Rudolf drew forth the sparse data of the old man's life.
A、Rudolf was deeply attracted by what the o!d man had experienced.
B、Rudolf got confused by the strange experience of the old man.
C、Rudolf gradually learnt about the details of the old man's life.
D、Rudolf couldn't help getting involved in the old man's life.
【正确答案】：C
