First-person immediately puts the reader inside the narrator's head, which allows for an intimate portrayal of thoughts and emotions. You can effectively communicate how each moment feels—delivering sight, sound, smell, taste, and touch—through the prism of your narrator.
It seems here that the only option that doesn't apply is the last option:
complete sentences for transitions
Remember, the information is in the name, a keyword outline is used to show the main points of a lengthy publication or script. These are points that are used to give the gist of the whole entity but to not necessarily explain it fully.
What they are wanting you to do is come up with examples to put there: The kitten was as soft as a blanket. You can probably come up with something better.
