Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. The old man is working in this factory. I borr

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

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

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

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