The answer is Chronologically because the author is giving on the beginning the timeline that narrates everything about Gertrude Belle Elion.
Hope this helped you
<em>Tobey</em>
1) personification
2) metaphor
3) hyperbole
The answer would be A) because C) is a opinion while B) is a fact, and so since neither B) or C) is correct, that leaves out A) since an argument is a discussion between different opinions or facts like for ex what football team is better, falcons or patriots, this is a ex of a argument since one side is arguing against the other.