They would be put into room to be sorted between “healthy and able to work” and “undesirable for work”. Those who were healthy and able, would be taken to another room to possibly shower and get their uniforms. Those who were undesired would be taken to gas chambers or would get shot.
<span>. c.Scientists studied the trapping of gases in the atmosphere.</span>
3.The use of imagery of ghosts and graves establishes it.
The answer is D, because the argument is sectioned neatly and easy to understand.