Final answer:
When Elie refused to give his gold tooth to Franek, Franek beats Elie in front of the other prisoners.
Step-by-step explanation:
When Elie refused to give his gold tooth to Franek, b) Franek beats Elie in front of the other prisoners. In the book 'Night' by Elie Wiesel, Elie's refusal to give up his gold tooth to Franek, a foreman in the concentration camp, results in Franek tormenting Elie and eventually resorting to violence. Franek beats Elie as a form of punishment and to assert his dominance and control over the other prisoners.