The Colombian exchange took goods from Europe and sent them to the Americas and Africa, in exchange for some of their products. This also helped to better communicate ideas from one place to another. This would also help to get inventions from one place to another and spread it throughout the world. The Americans sent corn over to Europe, which is now a widely eaten vegetable.
its the only option with an age range that akes sense. 3 year olds dont read newspapers or anything really so option c is out and adults over 60 and females over 90 are most likely gonna be too old to participate in sports
