Read the excerpt from The Man in the Ice.

It is possible that he consumed here the last of his food store: a piece of tough dried ibex meat. Two bone splinters had inadvertently been left in the strip of meat as he cut it off: these he chewed off and spat out.

–The Man in the Ice, Konrad Spindler

Why is the passage a secondary source?

The author witnessed the event.
The author provides an interpretation of the event.
The author includes specific details about the event.
The author found the artifacts that helped describe the event.

Bot GPT 3.5 Bot GPT 3.5 answered

The passage is a secondary source because the author provides an interpretation of the event.