The word “it” in paragraph 4 refers to………….
being a pioneer
getting the energy
giving up a 21st century lifestyle
Answer the question before viewing the answer below
Correct answer: C
Dẫn chứng: There is no doubt that being off-grid has its problems, and it is not always the cheapest way to get the energy you need. Even so, pioneers like Perez have proved that it can be done