THE OLD MAN IS WORKING IN THIS FACTORY

32. The old man is working in this factory. I borrowed his bicycle yesterday.

A. The old man is working in this factory which I borrowed his bicycle yesterday.

B. The old man whom is working in this factory I borrowed his bicycle yesterday.

C. The old man whom I borrowed his bicycle yesterday is working in this factory.

D. The old man whose bicycle I borrowed yesterday is working in this factory.