THE OLD MAN IS WORKING IN THIS FACTORY. I BORROWED HIS BICYCLE YES...

24. 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.