Which sentence correctly uses commas to separate phrases?
the cooking class will teach us how to, grill fish, bake a pie, and make cream.
the math test will include one word problem, one graph and ten equations.
i spend my free time reading books, watching tv, and playing video games.
staying fit involves eating healthy foods, staying active and, sleeping well.

the african society basically suffered the consequences of colonization and apartheid directly attacking the black people, first, during the colonialism and its main idea which which "white people" had better rights, affecting   them principally in the right to establish black people in their territories, access to quality education and health services and took away any civil right even to the black people to feel they have the same opportunities as the settlers.

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.