The Image of Holocaust Survivors Shows Emaciated Men in the Buchenwald

The image of Holocaust survivors shows emaciated men in the Buchenwald concentration camp in Germany after liberation by American troops of the 80th Army Division. What explains the facial expressions of these men?

A) The joy of liberation and enthusiasm for a new life in the United States
B) The fear of the American liberators
C) The lack of concern about events around them
D) The deep scars their ordeal left on their bodies and souls