The correct options are
B Germany had to give up territories.
C A huge fine was imposed on Germany.
D Strength of Germany's army, navy and air force was reduced.
By the Treaty of Versailles, Germany’s territories were redefined. It had to give up its territories in the west, north and east. Second, Germany had to give up its weapons, and the strength of its army, navy and air force was reduced. Third, the Allies imposed a huge fine on Germany to compensate for their military and civil cost.