A. because its suppose to be comedial part of the story
People seem to think that the pyramid workers were slaves, which is ridiculous and untrue.
The tone of the original passage is formal. It could be in a trusted, reliable source on Egyptians. The answer has an informal tone. It uses the words "ridiculous" and "untrue". These opinion words make the sentence of opinion not a statement of fact. The original sentence is a statement of fact.
Robert Kinzler remembers being showered with gunfire from many planes; Joe Morgan was hiding in fear and only remembers hearing the sound of guns firing.
Dr. Banks, our family doctor, was born in Colorado.