D.
all of the above
I think so anyway
The answer is price because they have to think if they are going to sell stuff they have to have a good buisness.
I would think it would be the bill of rights
<span>
By April 1975, a Communist group known as the Khmer Rouge, led by Pol Pot, seized control of </span>Cambodia<span>, renaming the country Democratic Kampuchea. ... The Khmer Rouge persecuted the educated — such as doctors, lawyers, and current or former military and police.</span>