The correct answer is B. Byron himself
Byron presented his early life in the story of Childe Harold in which he regretted his wasted youth and wished he could change things.
Answer:She died on Feb. 21, 1999, in Chapel Hill, N.C. ( I think you would need a bigger sentence) I think she was a terrific scientist. ( You can't just think. If your not sure then just don't add it or research it more.) Elion also discovered new ways to test drugs. ( Needs longer sentences add comas or something to make it longer!)