Which statement from "Who Killed the Iceman?" provides strong evidence that the Iceman was shot in the back?

A) Over the 11 years since the Iceman's discovery, his mummy has been examined from every possible angle.

B) The Iceman's body was found in a naturally formed trench along the pass.

C) X-rays reveal an arrowhead buried deep in the Iceman's left shoulder-an injury that could not possibly have been self inflicted.

D) The wound, visible as a small dark smudge beneath the mummy's leathery skin, had been overlooked in all previous examinations.