Considering the historian's use of source material which interpretation is
most valid?
a: a historian cites a series of secret cartoons drawn while germany
occupied france during world war ii in order to draw conclusions
about an underground resistance movement.
b: a historian uses a book written about world war ii in order to draw
conclusions about how the french were treated by german
soldiers
c: a historian uses an unidentified painting created in france during
world war il in order to draw conclusions about the attitudes of
french citizens
d: a historian cites a 2012 blog post written by a german citizen in
order to draw conclusions about the fear the french felt during
world war il