This type of source would be considered <u>(b) Field Research.</u>
Explanation:
Field Research is a method of investigation where you collect information outside of the laboratory, the library or any kind of traditional source, normally you see the interaction or reaction of the individual in the place or situation, since she calls her Aunt who works directly in the area she is investigating she would get information from the real experience
I would say it would be C because since Heron still fishes he would be in the water area while Hummingbird would live in the wooded forest with flowers. That's their change since in the end, it said they moved away from each other. I hope this helps! And I really liked the story :D.
