In "Who Killed the Iceman?" the author implies that artifacts found with the Iceman can be used as clues for multiple theories.

Which evidence from the text supports this conclusion?

a) "Different interpretations of the artifacts have sparked debate."
b) "Experts disagree on the significance of the items."
c) "The artifacts offer ambiguous insights into the Iceman's life."
d) "Interpretations of the artifacts vary among archaeologists."