Which central idea expresses a viewpoint?
O Video game technology allows students to play against one another from separate homes in virtual battles.
O One of the first video games was called Space War, and it was played as a coin-operated game.
Home gaming became a major industry in the 1980s, as gaming systems were built to be played on television sets.
O Video games limit children's physical activity and inhibit their natural ability to play and imagine.

d

Explanation:

i took the test and got it right

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

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