【单选题】Poldek Pfefferberg is considered to be one of the persons who help contributing to the making of the filmSchindler’s Listmainly because______________.
A.
he was the story-teller, telling the story of his savior, Oskar Schindler
B.
he was the only person who survived in the factory
C.
he was one of Jews who kept good relation with Oskar Schindler