Which answer best explains how people at the same historical event might tell different versions of the event? (1 point)

a
They experience the event as it unfolds but memory is not always reliable.

b
They are almost never reliable sources because their emotions affect their version of the story.

c
Their role in the event and their experiences might give them different biases toward the event.

d
They have access to different types of evidence during the event but only one person sees all of the details.