Which quotation from chapter 2 of night by elie wiesel best demonstrates the author's viewpoint about the dehumanizatic
of the passengers?

The quotation from the chapter two of Night by Elie Wiesel that best demonstrates that author's viewpoint about the dehumanization of the passengers is “‘There are eighty of you in the car,’ the German officer added. ‘If anyone goes missing, you will all be shot, like dogs.’”

Explanation:

Dehumanization is the process of depriving or denying a person or group of persons positive human qualities.

The German officer threatens to shoot them all "like dogs" if any one of them goes missing. This is a gross dehumanization by the German officer to the eighty people as he brings them down to the status of dogs that can be shot by anyone on any flimsy excuse or charge.

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

its repetition emphasizing that the chain is his own. sorry if i am wrong.