Things have improved in Soweto in the past 10 years. However, even in areas where electricity is ava

Things have improved in Soweto in the past 10 years. However, even in areas where electricity is available, as of 2002 it typically costs up to ten times more per kilowatt‑hour for electricity in Soweto than for electricity to nearby industries, and over 30% more than in the nearby white suburban areas. A possible reason for this is that ________.
A) residents of Soweto use more electricity, so they pay more
B) the electricity must travel farther to reach them
C) the electrical lines in Soweto are so old that it is impractical for the electric company to use them
D) residents of Soweto move frequently and the costs of new hookups are expensive
E) both environmental and social justice appear to be lacking