How is the last sentence of the article, "Some of the things have seen I am quite familiar with, and some I am not," an
appropriate development of the article's ideas at that point?
It leaves the reader with something to think about as
the article concludes
It summarizes the article in a concise form that
includes the major ideas.
It restates the main idea that Edison made many
older inventions that led to newer, less familiar ones.
It provides a final glimpse of an inventor who has
O made important contributions but is no longer
working