Answer: The correct answer is : The swallow took the great ruby from the prince's sword and flew over the roofs of the city carrying it in its beak, in the end it reached a poor house and looked, the boy was feverish on his bed and the mother had fallen asleep from exhaustion, the swallow jumped and left the ruby on the table and flew in front of the bed to give the child wind with its wings, the child felt better and slept pleasantly. He returned and told the prince what he had done, he felt warm despite the cold it was doing and the prince told the swallow that it was because he had done a good deed.