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.