"Sewage treatment" would be the best example of a natural monopoly, since it is far more efficient and beneficial for society to have a single company operate this type of business.
Answer:
b. a world history textbook's account publish in 2014
Explanation:
the other resources would most likely contain the most biased information
These two places were British colonies like the U.S once was. A colony is a place of land claimed by a country that is not connected to the mainland.
The third answer!
Hope it helped!!