PART B: Which detail from the text best supports the answer to Part A?

A
“It included three main camps, all of which used prisoners for forced labor. One camp also functioned as a killing center.” ( Paragraph 1)
B
“In total, approximately 1.1 million Jews were deported to Auschwitz.” ( Paragraph 3)
C
“Auschwitz III, also called Buna or Monowitz, was established in October 1942 to house prisoners assigned to forced labor at rubber works owned by the German conglomerate I. G. Farben.” ( Paragraph 5)
D
“Some were tattooed with identification numbers on their left arms.” ( Paragraph 5)