Which would best express the most objective or impartial representation of an event

If this is the same question as the test I just took, then "Photograph" is the correct answer. The question and answer options were:

Which of the following would best express the most objective or impartial representation of an event?  

Speech

Photograph

Cartoon

Editorial

rudy is the nazi ideal, unfortunately for the nazis his ideal comes in the form of jesse the complete opposite of those who embrace the idea of white supremacy. over the course of the novel, rudy learns that he wants nothing to do with the hitler youth, and because of this his parents are forced to make a bargain; rudy's father is forced into the military, so that his son can remain home.   both liesel and hans influence that young man that rudy becomes. following han's example, rudy puts aside his own hunger to risk his life so that the jewish prisoners might have bread to eat.

d. cassius cannot believe that a weakling like caesar has become so great.