How did Chelmno differ from later Operation Reinhard installations?

A. It had no crematoria. B. It was a work camp. C. It housed Soviet prisoners of war. D. It relied on mobile gas vans to kill prisoners. E. It was located in a major city.

the correct option is C

It relied on mobile gas vans to kill prisoners.

these operations were used to exterminate the jews during the holocaust by the Germany Nazi paramilitary organization. in their plans, once they exterminated all the jews, the nazists now planned to finish up the Slavs and the Poles.