Read this paragraph about the British Empire.
(1) The British Empire included colonies, dominions, and other, territories. (2) Eventually, countries like Portugal, Spain France and the Netherlands also established empires overseas. (3) The independence of the American colonies caused Britain to lose some of its oldest, most populous, and most profitable colonies. (4) Nevertheless, by the 1920s, the British Empire covered almost a quarter of Earth’s land, leaving its political legal and, cultural stamp across the world.
Which sentence shows the correct way to use punctuation to separate items in a series?