Answer:
These all are varieties of squash.
Explanation:
Please show us the list you're referring to.
All of these could be considered an "author's purpose". An author is technically anyone who writes anything, therefore the purpose of writing is theoretically limitless. If you have to choose one of these, however, it would be "to remind".
Robert Walton<span> is the captain of a ship traveling to the North Pole. </span>Walton<span> is searching for a Northern passage to the Pacific, and </span>his attitude<span> is one of determination. He is determined to accomplish "some great purpose."</span>