Which of the following is NOT tru...

Câu hỏi: Which of the following is NOT true, according to the passage? 

A. The number of "off-gridders" in the US is said to have risen by 33% over the past 10 years.

B. Some city dwellers have shown an interest in producing their own electricity.

C. Off-gridders' enjoy not doing harm to the environment.

D. People opting for off-grid living used to be considered quite eccentric.