Which sentence correctly uses commas to separate items in a list? The Library of Congress is home to the world's most extensive
comic-book collection, oldest original newspaper collection and, most abundant collection of cartographic items. The Library of Congress is home to the world's most extensive comic-book collection oldest original newspaper collection and most abundant collection of cartographic items. The Library of Congress is home to the world's most extensive comic-book collection, oldest original newspaper collection, and most abundant collection of cartographic items. The Library of Congress is home to the world's most extensive comic-book collection, oldest original newspaper collection and most abundant collection of cartographic items.
A comma should be after each separate things you are listing. The answer is: <span> The
Library of Congress is home to the world's most extensive comic-book
collection, oldest original newspaper collection, and most abundant
collection of cartographic items.</span>