A participle has the following form: verb + -ing, and the only word in this sentence that takes that form is A, 'flying', which is the correct answer.
Polgamy includes large number of family members so its easy to live by relying in agricultural methods than to buy food from the market. I hope that this helps you Sir or Miss :)
Which word is in italics?
The Giver offered him music. Jonas said he wanted The Giver to keep it for himself, to have when Jonas was gone