Direction: In the question, given below, there are two sentences. These two sentences are to be combined into one sentence which should convey the same meaning as conveyed by the two sentences. It is possible to combine the pair of sentences in various ways. The beginning of the three such sentences is given below the pair of sentences. You have to find out which one, two, three or none of them is the correct, appropriate and logical way to combine the pair of sentences into one sentence to convey the same meaning as conveyed by the two sentences.

They finished their examination. They left for Nagpur.

1- Having finished.......

2- But they finished.......

3- Finishing.........