In "To Build a Fire," London's
 description of the setting in
 the underlined passage from
 Paragraph 1 "a subtle
 gloom that made the day
 dark" -- is an example of
 A. personification - the day has the
 characteristics of a person.
 B. figures of speech - similes and
 metaphors.
 C. foreshadowing - a portend of dark
 things to come.