Explanation:

- Leaves : Rattle

- Leaves make a rustling or rattling sound when wind passes through them.

- Owl : ?

- Owls are often associated with the sound they make.

- Option 1: hoohoo

- ?? Correct Answer: Owls are known for making a "hoohoo" or hooting sound.

- Option 2: doing quai-quai

- Ducks are typically known for using this sound, not owls.

- Option 3: Tweet

- "Tweet" is more commonly associated with small songbirds or social media posts.

- Option 4: grunt

- Grunting is a sound associated with animals like pigs or bears.