In Order to Save Costs, What Policy Was Imposed on Belgian

In order to save costs, what policy was imposed on Belgian soldiers by their military leaders?

A) Soldiers were ordered to use poisoned-tip bayonets instead of bullets.
B) Soldiers were required to submit a severed hand of a Congolese native for every
Bullet they fired.
C) Belgian soldiers were fed tainted and expired foodstuffs.
D) Pay could only be obtained by killing the livestock of the Congolese.
E) No pay was given to soldiers during their military leaves, resulting in them staying at their posts indefinitely.