Answer:
The answer is Edison created a version of the light bulb that
was affordable and long-lasting.
Explanation:
The theme prominent is the death of a young man at the height of his strength and his career. Death of a young person is a common theme in poetry and this one is very famous because of the emotions that it awakens in a person. Poe was known for writing poems like this usually including young women who die before becoming old.
