Read the passage given below and answer the questions by selecting the best options

Once there lived a man. There lived two brothers in his neighbourhood. They were blacksmiths and worked day and night. The man was troubled due to the noise of their hammers. One day he thought of a plan to get rid of this noise. He called both of them. He offered them one thousand rupees each if they found new huts for them. The men agreed. They made the deal, took money and went away. The next day the man woke up with the sounds of their hammers. He went to see why they had not kept their promise. He found that they had kept their promise and had exchanged their huts.