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

Things have improved in Soweto in the past 10 years. However, even in areas where electricity is available, as of 2002 it typically cost up to 10 times more per kilowatt-hour for electricity in Soweto than it cost nearby industries for electricity. Electricity in Soweto also cost over 30% more than in the nearby white suburban areas. A possible reason for these cost differences 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) environmental and social justice appears to be lacking