Answer:
The Swallow was a bird but he was very obedient.
Step-by-step explanation:
Whenever the Happy Prince requested the swallow to help the people who were in miserable condition, he obeyed the prince's order. Gradually,he became affectionate to the prince and decided to stay with him. The swallow became weak during the course of helping other. As long as he was alive, he was obedient to the Happy Prince. In fact, obedience was the greatest quality of him.