First step in planning a piece of writing is to make an outline
The literary device used by the author in this passage is Personification.
Personification is a type of metaphor that consists of giving human traits to something that is not human to describe a picture in other's people heads.
In the passage, 1) the wind <em>whispers softly</em> and 2) the stream <em>giggles</em>.
Proofreading is what I would say I'm not sure what your answer choices are :)
The answer to your ? is 3 Put Your Priority On Protein