Which sentence contains a present participle? She gave everyone a run for their money.
Running marathons is my hobby.
My nose was running.
The running girl left the others in the dust.
Run for your life!

in night, why are wiesel and his father evacuated from the auschwitz concentration camp? a massive escape makes the nazis question the security of auschwitz. they are assigned to work as laborers in a factory at another camp, buna. hitler has ordered that all remaining jews be relocated within german borders. the german army needs the camp guards to go to the battle front for a last-chance defense.

i would say the answer is b.) workforce to me because it seams the most logical but i'm not sure.