Choice A will be the correct answer because during this decade home computers became more affordable and ready available for the general public to use. in terms, they not only changed but revolutionized many aspects of home and family life.
Now the public was able to experience first hand the technological wonders of these futuristic looking devises in the comfort of their homes. Also important was the fact that the home computer changed the way people thought about computers. Many companies had computers in the work place but they were very big and many people never actually saw a computer, because they were kept in separate rooms due to their size.
Finally, people could use the home computers to organized their finances and play different games, and they could enjoy and create graphics. Later, the internet was developed and all computers around the world could be linked. The rest is history.